VII. Em hãy đọc đoạn văn sau rồi chọn đáp án đúng cho mỗi câu hỏi. KEEPING OUR TEETH HEALTHY It is very important to have healthy teeth. Good...

VII. Em hãy đọc đoạn văn sau rồi chọn đáp án đúng cho mỗi câu hỏi. KEEPING OUR TEETH HEALTHY It is very important to have healthy teeth. Good teeth helps us to chew our food. They also help us to look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the toot. This happens after germs and bits of food have collected there. Then the decay slowly spreads inside to tooth. Eventually, poison goes into the blood, and we may feel quite ill. How can we keep out teeth healthy? First, we ought to visit our dentist twice a year. He can fill the small holes in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many peole wait until they have toothache before they see a dentist. Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day – once after breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal. Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables, and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay. 1. When food and germs collect in a small crack, our teeth .............. A. become hard B. begin to decay C. send poison into the blood D. make us feel quite ill 2. A lot of people visit a dentist only when................... A. their teeth grow properly B. they have holes in their teeth C. they have toothache D. they have brushed their teeth 3. We ought to try to clean our teeth ............................. ...................... A. once a day B. at least twice a day C. between meals D. before breakfast 4. We shouldn’t eat a lot of ………………… A. read rice B. fresh fruit C. fish D. chocolate 5. Sweets are harmful because they make our teeth .....………… A. black B. ache C. bad D. crackedCâu trả lời: VII. Em hãy đọc đoạn văn sau rồi chọn đáp án đúng cho mỗi câu hỏi. KEEPING OUR TEETH HEALTHY It is very important to have healthy teeth. Good teeth helps us to chew our food. They also help us to look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the toot. This happens after germs and bits of food have collected there. Then the decay slowly spreads inside to tooth. Eventually, poison goes into the blood, and we may feel quite ill. How can we keep out teeth healthy? First, we ought to visit our dentist twice a year. He can fill the small holes in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many peole wait until they have toothache before they see a dentist. Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day – once after breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal. Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables, and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay. 1. When food and germs collect in a small crack, our teeth .............. A. become hard B. begin to decay C. send poison into the blood D. make us feel quite ill 2. A lot of people visit a dentist only when................... A. their teeth grow properly B. they have holes in their teeth C. they have toothache D. they have brushed their teeth 3. We ought to try to clean our teeth ............................. ...................... A. once a day B. at least twice a day C. between meals D. before breakfast 4. We shouldn’t eat a lot of ………………… A. read rice B. fresh fruit C. fish D. chocolate 5. Sweets are harmful because they make our teeth .....………… A. black B. ache C. bad D. cracked

1:b) begin to decay 2:c) they have toothache 3:b) at least twice a day 4:d) chocolate 5:c) badCâu trả lời: 1:b) begin to decay 2:c) they have toothache 3:b) at least twice a day 4:d) chocolate 5:c) bad

VII. Em hãy đọc đoạn văn sau rồi chọn đáp án đúng cho mỗi câu hỏi....

Hãy tham gia nhóm Học sinh Hoc24OLM

nguyễn thị minh anh

26 tháng 3 2019 lúc 21:24

It is very important to have healthy teeth. Good teeth help us to chew our food. They also help us to look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the tooth. This happens after germs and bits of food have collected there. Then the decay slowly spreads inside the tooth. Eventually, poison goes into blood, and we may feel quite ill. How can we keep our teeth healthy? Firstly, we ought to visit our dentist twice a year. He can fill the small hole...

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It is very important to have healthy teeth. Good teeth help us to chew our food. They also help us to look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the tooth. This happens after germs and bits of food have collected there. Then the decay slowly spreads inside the tooth. Eventually, poison goes into blood, and we may feel quite ill.

How can we keep our teeth healthy? Firstly, we ought to visit our dentist twice a year. He can fill the small holes in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people wait until they have toothache before they see a dentist.

Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day- once after breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal.

Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay.

dịch mk bài này với

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Lớp 7 Tiếng anh Luyện tập tổng hợp

Đỗ Thanh Huyền

2 tháng 12 2017 lúc 20:00

Read the following passage and choose the correct answer to each of the questions that follow by writing A, B, C, or D in Your answers box It is very important to have healthy teeth. Good teeth help us to chew our food. They also help us to look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the tooth. This happens after germs and bits of food have collected there. Then the decay slowly spreads inside the tooth. Eventually, poison goes into blood, an...

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Read the following passage and choose the correct answer to each of the questions that follow by writing A, B, C, or D in Your answers box

It is very important to have healthy teeth. Good teeth help us to chew our food. They also help us to look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the tooth. This happens after germs and bits of food have collected there. Then the decay slowly spreads inside the tooth. Eventually, poison goes into blood, and we may feel quite ill.

How can we keep our teeth healthy? Firstly, we ought to visit our dentist twice a year. He can fill the small holes in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people wait until they have toothache before they see a dentist.

Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day- once after breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal.

Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay.

81. Good teeth help us to__________

A. be nice B. have our food.

C. make our food more digestive D. be important

82. When food and germs collect in a small crack, our teeth__________

A. become decayed B. begin to hurt.

C. send poison into the blood. D. make us feel quite ill.

83. A lot of people visit a dentist only when__________

A. their teeth grow bad B. they have holes in their teeth

C. they have toothache D. they haven’t brushed their teeth.

84. We ought to try clean our teeth__________

A. once a day B. more than once a day

C. between meals D. before breakfast.

85. We shouldn’t eat a lot of __________ between meals

A. chocolate B. fresh fruit C. fish D. sugared food.

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Lớp 7 Tiếng anh Luyện tập tổng hợp

Nguyễn Anh Kim Hân

30 tháng 9 2016 lúc 9:14

Fill in the blanks:Its very important to have ___ teeth. Good teetj help us to ___ our food. They ___ help us look nice. How can we keep our teeth healthy? First, we ___ to visit the dentist twice a year. He can ___ the small holes in our teeth ___ they destroy the teeth. Secondly, we should brush our teeth ___ a tooth brush and flouride ___ at least twice a day. Once after ___ and one before we go to bed.Thirdly, we should eat food that is ___ for our teeth and our body: milk, cheese, fish, pot...

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Fill in the blanks:

It's very important to have ___ teeth. Good teetj help us to ___ our food. They ___ help us look nice. How can we keep our teeth healthy? First, we ___ to visit the dentist twice a year. He can ___ the small holes in our teeth ___ they destroy the teeth. Secondly, we should brush our teeth ___ a tooth brush and flouride ___ at least twice a day. Once after ___ and one before we go to bed.Thirdly, we should eat food that is ___ for our teeth and our body: milk, cheese, fish, potatoes and fresh fruit.

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Lớp 7 Tiếng anh Luyện tập tổng hợp

Everplay

18 tháng 10 2020 lúc 15:13

Đọc và trả lời câu hỏi: How can we keep our teeth healthy? First, w ought to visit our dentist twice a year. He can fill a small holes in your teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people wait until they have toothache before they see a dentist. Secondly, we should brush our teeth with a tooth brush and fluoride toothpaste at least twice a day, once after breakfast and once before we go to bed. We can also use wooden toothpicks to c...

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Đọc và trả lời câu hỏi:

How can we keep our teeth healthy? First, w ought to visit our dentist twice a year. He can fill a small holes in your teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people wait until they have toothache before they see a dentist. Secondly, we should brush our teeth with a tooth brush and fluoride toothpaste at least twice a day, once after breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal. Thirdly we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables and fresh fruit. Chocolates, sweet, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay.

Only when do a lot of people visit a dentist?

________________________

How often should we try to clean our teeth?

________________________

What shouldn't we eat a lot?

________________________

Why are sweets harmful?

________________________

How many pieces of advice are there in the passage?

________________________

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Lớp 7 Tiếng anh Luyện tập tổng hợp

My Lai

18 tháng 3 2021 lúc 23:29

Read the passage then choose the correct answer: It is very important to have healthy teeth. Good teeth helps us to (1)...............our food. They also help us to look(2).................How can we help our teeth healthy? First, we(3)................visit our dentist twice a year. He can fill the small (4)..............in our teeth. Secondly,we should brush our teeth with a toothbrush and toothpaste. Thirdly, we should eat(5)................that are good for our teeth and our body: milk, chees...

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Read the passage then choose the correct answer: It is very important to have healthy teeth. Good teeth helps us to (1)...............our food. They also help us to look(2).................How can we help our teeth healthy? First, we(3)................visit our dentist twice a year. He can fill the small (4)..............in our teeth. Secondly,we should brush our teeth with a toothbrush and toothpaste. Thirdly, we should eat(5)................that are good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red river, raw vegetable and fresh fruit. Chocolates, sweets, biscuits and cakes are(6)................ 1. A. Chew B. Make. C. Do. D. Have 2. A. Nice. B. Important. C. Colorful. D. Need 3. A. Ought to. B. Should. C. Can D. A and B 4. A. Holes. B. Cracks. C. Cavities D. Biscuits 5. A. Food. B. Vegetable. C. Drinks D. Meat 6. A. Good. B. Helpful. C. Useful D. Bad

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Lớp 7 Tiếng anh Luyện tập tổng hợp

Tyler Run

24 tháng 2 2020 lúc 8:45

TEST 1 Find the word which has a different sound in the part underlined. 1. A. chemistry B. kitchen C. choose D. marching 2. A. short B. port C. work D. morning 3. A. know B. brown C. cow D. how 4. A. brush B. student C. bus...

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TEST 1

Find the word which has a different sound in the part underlined.

1. A. chemistry B. kitchen C. choose D. marching

2. A. short B. port C. work D. morning

3. A. know B. brown C. cow D. how

4. A. brush B. student C. bus D. cut

Circle the correct answer to complete the sentences.

5. My sister_______to pop music every day. ( A. watches B. hears C. listens D. sings)

6. Water puppetry_______in 11^th century. (A. begin B. to begin C. began D. begun )

7. They_____badminton next year. ( A. will play B. play C. have played D. playing )

8. Our hometown has changed a lot_______2010. ( A. about B. from C. for D. since )

9. There isn’t_________beef and pork left. ( A. an B. any C. some D. a )

10. Many trees______every year. (A. plant B. is planting C. are planted D. planted )

11. The government had better help the _________people.

A. home B. homeless C. homefolk D. household

12. You need to wear _________clothes on special occasions.

A. tradition B. traditional C. traditionally D. untraditional

13. The main _______ of measles is little red spots all over your body.

A. problem B. signal C. sign D. symptom

14. I don’t like rugby and John _______ like it ________.

A. isn’t/either B. don’t/ either C. doesn’t /neither D. doesn’t/ either

Choose the underline part that needs correction in each of the following items.

15. They (A) build (B) this (C) house many (D) years ago.

16. (A) Would you like (B) any milk (C) or fruit juice (D) for lunch?

17. He (A) finds that (B) gardening (C) is really (D) bored.

Choose the word CLOSET in meaning to the underlined word in each of the following items.

18. The church was constructed by the villager 100 years ago.

A. builded B. built C. visited D. fixed

19. You had better take a camera, so we can take many nice photos.

A. can B. will C. ought D. should

Read the text and choose the option that best fits in the blanks.

It is very important to have healthy teeth. Good teeth help us to chew our food. They also help us to look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the tooth. This happens after germs and bits of food have collected there. Then the decay slowly spreads inside the tooth. Eventually, poison goes into blood, and we may feel quite ill.

How can we keep our teeth healthy? Firstly, we ought to visit our dentist twice a year. He can fill the small holes in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people wait until they have toothache before they see a dentist.

Secondly, we should brush our teeth with toothbrush and fluoride toothpaste at least twice a day- once after breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal.

Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay.

20. Good teeth help us to ________.

A. be nice B. chew our food C. have good eyesight D. be important

21. When food and germs collect in a small crack, our teeth _________.

A. become hard B. send poison into the blood

C. begin to decay D. make us feel quite ill

22. A lot of people visit a dentist only when __________.

A. their teeth grow properly B. they begin to have toothache

C. they have well brushed teeth D. they have holes in their teeth

23. We ought to try to clean our teeth ________.

A. once a day B. between meals C. at least twice a day D. before breakfast

24. We shouldn't eat a lot of _________.

A. red rice B. fish C. fresh fruit D. chocolate

Choose the best phrases to fill in the blank

Sandwiches are common in many countries. But (29) _________ did this strange name come from? The Earl of Sandwich (1718 - 1792) was an Englishman. He liked playing cards. One night he played for hours and got very hungry, (30) _______ he didn’t want to stop his card game. He asked for some roast meat (31) _____ two pieces of bread. People bake roast meat in the oven or a stove). He ate the food (32) _______ he played cards. People gave his name (33) _______ this new kind of food.

25. A. what B. when C. where D. how

26. A. so B. although C. but D. because

27. A. for B. between C. on D. among

28. A. while B. until C. after D. before

29. A. to B. for C. from D. with

Complete the sentence so it means the same as the sentence below.

30. They constructed many old temples last year.

Many old temples____________________________________________________________

31. The visitors like taking photos around Sword Lake.

The visitors are interested_____________________________________________________

32. He began collecting stamps five years ago.

He has ___________________________________________________________________

33. You should study the lesson carefully for the exams.

You had____________________________________________________________________

34. How many cups of coffee have you drunk today?

How much _________________________________________________________________

35. With luck, Jane will become the champion this year.

If _____________________________________________________________________.

36. They don’t keep money in their houses.

Money ____________________________________________________________________

37. Anna started making model 12 years ago.

Anna has………………………………………………………..………………………………

38. Jane began learning Russian in 2012. (since)

Jane has………………………………………………………………………..………………

39. We started studying for the exam last month. (since)

We have…………………………………………………………………………..……………

40. He should see the doctor once a year. (had better)

…………………………………………………………………………………………………

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Lớp 7 Tiếng anh Luyện tập tổng hợp

Minh Hiếu

11 tháng 7 2017 lúc 10:44

Keeping our teeth healthy Many people nowadays ________(1) wear false teeth when they are middle-aged. Doctors and dentists now __________(2) that sugar is the chief cause of ___________(3) decay. Long ago doctors __________(4) not like to treat people’s teeth. Babers and blacksmihts looks _________(5) people’steeth and pulled them ________(6) when they decayed. Some people thought toothache was a punishment from the gods. It is very important to have ________(7) teeth. Good teeth...

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Keeping our teeth healthy

Many people nowadays ________(1) wear false teeth when they are middle-aged. Doctors and dentists now __________(2) that sugar is the chief cause of ___________(3) decay. Long ago doctors __________(4) not like to treat people’s teeth. Babers and blacksmihts looks _________(5) people’steeth and pulled them ________(6) when they decayed. Some people thought toothache was a punishment from the gods.

It is very important to have ________(7) teeth. Good teeth help us to chew our food. They also help us to look nice. How can we keep our teeth healthy? – First, visit our dentist at least twice a year. He can examine our teeth to check that they are good or _________(8) or are growing in the right way. Secondly, brush our teeth with fluoride toothpaste ____________(9) meals and before bedtime. We can also use wooden toothpicks to clean between our teeth after a meal. Thirdly, we should eat food that is good _________(10) our teeth and body: milk, cheese, fish, brown bread, potatoes red rice, raw vegetables and fresh fruit.

1.	A. has to	B. have to	C. having to	D. had to
2.	A. knows	B. knowing	C. know	D. knew
3.	A. tooth	B. teeth	C. gum	D. mouth
4.	A. do	B. are	C. were	D. did
5.	A. for	B. after	C. at	D. into
6.	A. out	B. of	C. off	D. in
7.	A. beautiful	B. useful	C. helpful	D. healthy
8.	A. nice	B. pretty	C. bad	D. badly
9.	A. before	B. after	C. when	D. while
10.	A. for	B. with	C. to	D. of

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Lớp 7 Tiếng anh Luyện tập tổng hợp

Tyler Run

24 tháng 2 2020 lúc 9:35

TEST 2 Find the word which has a different sound in the part underlined. 1. A. cheese B. chemical C. choose D. marching 2. A. world B. port C. pork D. morning 3. A. describe B. picture C. kitchen D. attic 4. A. plane B. many C. change D. dan...

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TEST 2

Find the word which has a different sound in the part underlined.

1. A. cheese B. chemical C. choose D. marching

2. A. world B. port C. pork D. morning

3. A. describe B. picture C. kitchen D. attic

4. A. plane B. many C. change D. dangerous

5. A. subscribe B. picture C. kitchen D. attic

Choose the best phrases to fill in the blank

Pizza is (6) _______ international food. A baker probably (7) ______ the pizza in Naples, Italy at about the same time (8) ________ the first sandwich. “Pizza” means “pie” in Italian. People (9) _________ the name “pizza pie” for a long time. Now it is just “pizza”. Pizza is one of the most popular food options for Americans. About 21,000 (10) _________ are eaten nationally in just one minute.

6. A. an B. another C. a D. the other

7. A. did B. discovered C. invented D. found

8. A. than B. as C. like D. from

9. A. was used B. have used C. use D. used

10. A. bars B. bottles C. cans D. slices

Circle the correct answer to complete the sentences.

11. A lot of flowers……by the children.

( A. plant B. is planting C. are planted D. planted )

12. Jane has trained horses…….. ten years. ( A. about B. from C. for D. since )

13. We……. swimming next year. (A. will go B. go C. will played D. going )

14. Water puppetry didn’t………in 12^th century. ( A. begin B. to begin C. began D. begun)

15. There isn’t……beef or fish left. (A. an B. any C. some D. a )

16. My mouth is burning! This is such _________ food that I don’t think I can finish it.

A. delicious B. spicy C. bitter D. tasteless

17. We like rugby and John ________ it ________.

A. likes/either B. likes/ too C. like/ too D. like/either

18. Who is your favorite …………………..?

A. actor B. activity C. act D. action

19. I will become a famous……………..………..

A. educate B. educator C. educational D. education

20. You look very ________. I’m sure you play sports regularly.

A. thin B. fat C. fit D. well

Find a mistake in the four underlined parts of each sentence.

21. (A) The handbag was (B) bought by (C) him (D) since 2012.

22. (A) Would you like (B) a mineral water (C) or fruit juice (D) for dinner?

23. They (A) found that (B) make models (C) was very (D) difficult.

Choose the word OPPOSITE in meaning to the underlined word in each of the following items.

24. Our family had a great holiday in Da Nang city. We felt relaxed after the holiday.

A. wonderful B. terrific C. nice D. terrible

25. I can’t live with you because you are so selfish.

A. without B. and C. but D. within

Read the text and choose the options that best answer each of the questions.

It is very important to have healthy teeth. Good teeth help us to chew our food. They also help us to look nice. How can we keep our teeth healthy? Firstly, we ought to visit our dentist twice a year. He can fill the small cavities in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people wait until they have toothache before they see a dentist.

Secondly, we should brush our teeth with toothbrush and fluoride toothpaste at least twice a day- once after breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal.

Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, vegetables and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay.

26. Why is it important to have healthy teeth?

A. To chew our food B. To look nice

C. To have a good health D. Both A and B are correct

27. How often should we go to the dentist’s every year?

A. one time B. two times C. three times D. only we have toothache

28. Which of the following statements is NOT true?

A. We should brush our teeth with a toothbrush and toothpaste.

B. We’d better eat healthy food.

C. We can brush our teeth with wooden toothpicks.

D. Chocolate is harmful to our teeth.

29. Which of the following is good for our teeth?

A. milk and potatoes B. vegetables and sweets

C. red rice and biscuits D. All are correct

30. What does the words ‘cavities’ means ______

A. holes B. teeth C. caves D. toothache

Complete the sentence so it means the same as the sentence below.

31. They rebuilt many old pagodas last month.

Many old pagodas_________________________________________________________

32. My father doesn’t drive us to school every day.

We _____________________________________________________________________.

33. The visitors like walking around Sword Lake.

The visitors are keen _______________________________________________________

34. He started collecting old coins ten years ago.

He has ___________________________________________________________________

35. You had better tidy your house before Tet.

You should________________________________________________________________

36. What is the price of these hats?

How much _____________________________________________________________

37. You’re the best guitarist in the school.

No one _________________________________________________________________.

38. Lan had better say sorry to her mum. (should)

Lan should……………………………………………………………………………………

39. Big mountains surround his village.

His village ……………………………………………………………………………………

40. They built many houses last month.

Many houses……………………………………………………………………………………

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Lớp 7 Tiếng anh Luyện tập tổng hợp

Lê Thị Thùy Linh

2 tháng 8 2016 lúc 13:44

Choose the suitable word in the box to fill in each gap: cause ; decay ; eat ; middle-aged ; pulled ; sugar ; teeth ; thought ; treat ; wear Many people nowadays have to...................false teeth when they are.................... The reason is that tooth.................increases a lot. The amount to..................in our food also increases. Doctors and dentists now know that sugar is the chief....................of tooth decay. Eskimos...................., for example, start...

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Choose the suitable word in the box to fill in each gap: cause ; decay ; eat ; middle-aged ; pulled ; sugar ; teeth ; thought ; treat ; wear

Many people nowadays have to...................false teeth when they are.................... The reason is that tooth.................increases a lot. The amount to..................in our food also increases. Doctors and dentists now know that sugar is the chief....................of tooth decay. Eskimos'...................., for example, started to decay when they began to.................... sweeter food.

Long ago doctors did not like to..................people's teeth. Barbers and blacksmiths looked after people's teeth and..................them out when they decayed. Some people..................toothache was a punishment from the gods.

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Lớp 7 Tiếng anh Luyện tập tổng hợp

Luyện tập tổng hợp

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)

Luyện tập tổng hợp

Câu hỏi

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)