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Nguyễn Văn Khánh
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Viet Junior
27 tháng 3 2018 lúc 20:55

1.People won't use flying cars until the years 2050

2.The city is facing serious pulltion probelms.

~*~Han Min Hee~*~
20 tháng 4 2019 lúc 18:27

1, D. until

2. A. Pollution

MINH PHUONG
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Nguyễn Ngọc Khánh Huyền
20 tháng 4 2022 lúc 11:24

B

anime khắc nguyệt
20 tháng 4 2022 lúc 11:25

B

Cô bé quàng khăn đỏ
20 tháng 4 2022 lúc 17:22

b

Hiếu Hồ
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Ngỗng 2 Vạch
7 tháng 4 2022 lúc 2:11

Environmental pollution is one of the most serious problems facing (1) mankind today. Air, water and soil are necessary to the survival of all living things. Badly polluted air can cause illness and even death. (2) Polluted water kills fish and other marine life. Pollution (3) of soil reduces the amount of land for growing food. Environmental pollution also brings ugliness to man’s (4) natural beautiful world.

Văn Phúc Đạt lớp 9/7 Ngu...
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Lihnn_xj
21 tháng 1 2022 lúc 16:19

1. serious 

2. environment 

3. pollution

4. harmful

5. atmosphere

6. garbage 

Lê Quỳnh  Anh
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Dương Hoàn Anh
12 tháng 9 2019 lúc 16:44

Đáp án: D

Ngô Duy Phong
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Phạm Vĩnh Linh
1 tháng 5 2022 lúc 10:14

1 Sai đề

2 C

3 C

4 B

5 A

6 B

7 B

8 A

Muichirou
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Đỗ Thanh Hải
18 tháng 4 2021 lúc 20:18

1 It is environmental pollution

2 They are air pollution, water pollution and soil pollution

3 I can clean the beach my neighborhood to protect the environment

Triệu Nguyễn
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Trần Hiếu Anh
26 tháng 5 2022 lúc 20:53

A

thuy cao
26 tháng 5 2022 lúc 20:53

A

animepham
26 tháng 5 2022 lúc 20:53

A

bơ barca
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Trịnh Ngọc Quỳnh Anh
7 tháng 3 2020 lúc 15:14

30.When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes. 31.We can’t see stars at night (because of/ because/ since/ due) the light pollution.

32. If you (was / were/ are/ could be) in my position, you would understand me.

33. If the water temperature (increase/ increases/ is increased/ increased), some aquatic creatures will be unable to reproduce. 34. Because the water is polluted, (aquatic/ electric/ chemical/ fresh) plants may also die

35. (Noise/ Headache/ Earplug/ Symptom) is any sound that is loud and constant

36. Do you know what (polluted/ pollute/ pollution/ pollutant) cause air pollution

37. (Poison/ Poisonous/ Poisoning/ Poisoned) chemical waste is dumped into the river by many factories

38. The (dead/ die/ death/ died) fish are floating in the water.

39. We plant trees, (due to/ because/ because of/ so) we can have fresh air

40. When the loudness of sounds is more than (20 dBs/ 30dBs/ 50dBs/ 70dBs), noise pollution happens

41. Too much carbon dioxide (CO2) in the atmosphere (causes/ lead/ result/ make) to global warming

42. Waste from households will gradually (contamination/contaminate/contaminant/ contaminated) the lake.

43.When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes.( lặp lại câu 30 nhé )

44. Many seabirds were (die/ death/ dead/ died) because of the oil spill

. 45. (Aquatic/ Electric/ Chemical/ Fresh) plants may also die because of the polluted water

46. If we (polluted/ pollute/ pollution/ pollutant) the air, more people will have breathing problems

47. If you can experience noise pollution for a long time, you can have headache, high blood pressure and (hearing loss/ contaminant/cough/ radiation)

Khách vãng lai đã xóa
Tài khoản đã bị khóa
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ひまわり(In my personal...
3 tháng 12 2023 lúc 16:05

IChoose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.

1. The city is facing serious pollution problems.

A. hard                 B. minor               C. false                 D. light

2. One major problem of the device is that it can fall over easily.

A. main                B. small                C. secondary                   D. little

3. People from diverse cultures choose to live in America.

A. same                B. similar              C. uniform            D. varied

4. You should be cautious when you cross the streets.

A. brave                B. confident                   C. healthy             D. careful

5. Being well-known is great but Ashley isn’t interested in buying lots of expensive things.

A. famous             B. knowledgeable C. intelligent                   D. wealthy

6. He often eats fatty food so he has put on a lot of weight recently.

A. controlled                  B. decreased                   C. lost                            D. gained

II. Read the passage. Choose the best answer A, B, C or D.          

KEEPING OUR TEETH HEALTHY

It‟s very important to have healthy teeth. Good teeth help us chew our food. They also help us 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 bit of food have collected there. Then the decay slowly spreads inside to the tooth. Eventually, poison goes into the blood, and we may feel quite ill.

How can we keep our teeth healthy? First, we ought to visit the 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.

Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day-once after the 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 fruits. Chocolates, 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 . Good teeth help us ...................... our food.

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

2. 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

3. A lot of people visit the dentist only when ......................

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

C. they have toothache                                C. they have brush their teeth

(Bạn gửi thiếu đề nên mình có check qua một số nguồn thì bạn thiếu câu: Unfortunately, many people wait until they have toothache before they see a dentist. Đây cũng là nội dung để tìm đáp câu này á)

4. We ought to clean our teeth ......................

A. After breakfast           B. before breakfast     C. before bedtime   D. Both B &C

5. We shouldn‟t eat a lot of ......................

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

 

III. Choose the words whose underlined part is pronounced differently from that of the others in each group.

1. A. abundant      B. nuclear    C. truck       D. dump

2. A. played B. crossed   C. described          D. terrified

3. A. decided        B. danced    C. discussed          D. pronounced

4. A. bread  B. great       C. instead    D. spread

5. A. blood B. vocabulary       C. doubtful D. boring

6. A. hydroelectric B. environment     C. solar       D. biogas

7. A. pleasure        B. feed        C. heat        D. meat

8. A. plentiful       B. electric    C. renewable         D. energy

9. A. few     B. knew      C. new        D. sew

10.     A. nuclear  B. truck       C. abundant D. dump

11.     A. wants     B. helps       C. plays       D. looks

12.     A. transport          B. power     C. report      D. short

13.     A. listened  B. enjoyed   C. decided   D. played

14.     A. many     B. carbon    C. large       D. hard

15.     A. blood    B. spoon     C. noon       D. too

16. A. spring                  B. swimming        C. think                D. realize

17. A. country                B. hungry             C. fly                    D. every

18. A. why                    B. who                 C. when                D. what

19. A. finished               B. reported            C. landed              D. succeeded

20. A. celebrate              B. lazy                  C. vacation           D. mechanic

Sinh Viên NEU
4 tháng 12 2023 lúc 1:31

IChoose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.

1. The city is facing serious pollution problems.

A. hard                 B. minor               C. false                 D. light

2. One major problem of the device is that it can fall over easily.

A. main                B. small                C. secondary                   D. little

3. People from diverse cultures choose to live in America.

A. same                B. similar              C. uniform            D. varied

4. You should be cautious when you cross the streets.

A. brave                B. confident                   C. healthy             D. careful

5. Being well-known is great but Ashley isn’t interested in buying lots of expensive things.

A. famous             B. knowledgeable C. intelligent                   D. wealthy

6. He often eats fatty food so he has put on a lot of weight recently.

A. controlled                  B. decreased                   C. lost                            D. gained

 

II. Read the passage. Choose the best answer A, B, C or D.          

KEEPING OUR TEETH HEALTHY

It‟s very important to have healthy teeth. Good teeth help us chew our food. They also help us 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 bit of food have collected there. Then the decay slowly spreads inside to the tooth. Eventually, poison goes into the blood, and we may feel quite ill.

How can we keep our teeth healthy? First, we ought to visit the 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.

Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day-once after the 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 fruits. Chocolates, 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 . Good teeth help us ...................... our food.

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

2. 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

3. A lot of people visit the dentist only when ......................

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

C. they have toothache                                C. they have brush their teeth

4. We ought to clean our teeth ......................

A. After breakfast           B. before breakfast     C. before bedtime   D. Both B &C

5. We shouldn‟t eat a lot of ......................

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

Sinh Viên NEU
4 tháng 12 2023 lúc 1:33

III. Choose the words whose underlined part is pronounced differently from that of the others in each group.

1. A. abundant      B. nuclear    C. truck       D. dump

2. A. played B. crossed   C. described          D. terrified

3. A. decided        B. danced    C. discussed          D. pronounced

4. A. bread  B. great       C. instead    D. spread

5. A. blood B. vocabulary       C. doubtful D. boring

6. A. hydroelectric B. environment     C. solar       D. biogas

7. A. pleasure        B. feed        C. heat        D. meat

8. A. plentiful       B. electric    C. renewable         D. energy

9. A. few     B. knew      C. new        D. sew

10.     A. nuclear  B. truck       C. abundant D. dump

11.     A. wants     B. helps       C. plays       D. looks

12.     A. transport          B. power     C. report      D. short

13.     A. listened  B. enjoyed   C. decided   D. played

14.     A. many     B. carbon    C. large       D. hard

15.     A. blood    B. spoon     C. noon       D. tool 

16. A. spring                  B. swimming        C. think                D. realize

17. A. country                B. hungry             C. fly                    D. every

18. A. why                     B. who                 C. when                D. what

19. A. finished               B. reported            C. landed              D. succeeded

20. A. celebrate              B. lazy                  C. vacation           D. mechanic