IV.Read the following passage, then answer the questions by circling A, B, C or D.

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 to 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 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.

1. Good teeth help us to _____________.

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

2. 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

3. 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

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

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

5. We shouldn’t eat a lot of _____________.

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

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

II. Read the following passage and choose the correct answer to each of the questions that follow.

    Write your answer (A, B, C, or D) in the space given on the right. (5 pts)

Choosing the right career is very important. Most of us spend a great part of our lives at our jobs. For that reason, we should try to find out what our talents are and how we can use them. We can do this through aptitude tests, interviews with specialists and study of books in our field of interest. There are many careers open to catch of us. Perhaps we like science, then we might prepare ourselves to be chemists, physicists or biologists. Maybe our interests take us into the business world and  such work as accounting, personnel management or public relations. Many people find their place in government service, teaching, newspaper work, medicine, engineering. These and many other fields offer fascinating careers to persons with talent and training.

1.       It is important to find the right career because _____                                                                                          

A. It’s very easy to lose the job.                B. Most of us  spend a great part of our lives at our jobs.

C. We need money.                                  D. It’s difficult to find a job.

2.       We can find the right career by _____                                                  

A. asking for some useful advice.             B. finding out what our talents are and how we can use them.

C. travelling wherever we can.                 D. learning some foreign languages.

3.       We can find out what our talents are and how we use through _____

A. interviews with specialists.                   B. all are correct.

C. aptitude tests.                                      D. study of books in our field of interest.

4.       Careers found in the scientific world are _____                                                  

A. Biologists, chemists, physicists.           B. Physicists, biologists, accountants.

C. Businessmen, teachers, doctors.         D. Chemists, mathematicians, c.

5.       The theme of the passage is _____                                                  

A. Jobs in the society nowadays.              B. good jobs.

C. unemployment.                                    D. How  to find a right job nowadays.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following 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 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 the 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.

Good teeth help us to________

A. have good eyesight   

B. be important     

C. chew our food 

D. have good health

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 36 to 40.

The fact that the Inuit cut meat by holding it between their teeth is significant because……

A. the relationship between handedness and scratches on fossil human teeth can be verified

B. it emphasizes the differences between contemporary humans and their ancestors

C. the scratch patterns produced by stone knives vary significantly from patterns produced by modern knives

D. it demonstrates that ancient humans were not skilled at using tools

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following 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 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 the 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.

We shouldn't eat a lot of________

A. Red rice 

B. Fresh fruit        

C. Chocolate         

D. Fish

V. Read the following passage and choose the best option for each blank.. (1 pt)

It s very important for US to have healthy teeth. Good teeth help to (1)________our food. They also

help us to look beautiful How can we keep our teeth healthy? First we should visit our dentist twice a year. can fill cavities in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing the right way. Unfortunately, many people wait (2)________they have toothache before they go to the dentist. Second, we should brush our teeth with a toothbrush and flouride toothpaste (3)_______least twice a day - once after breakfast and once before we go to bed. We can also use wooden (4)_________to clean between our teeth after a meal. Finally, 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. Chocloate, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are haemful because they stick ourteeth and cause decay.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following 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 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 the 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.

A lot of people visit a dentist only when________

A. They have well brushed teeth

B. They have holes in their teeth

C. They begin to have toothache

D. Their teeth grow properly

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following 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 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 the 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.

When food and germs collect in a small crack , our teeth________

A. send poison into the blood

B. begin to decay

C. become hard 

D. make us feel quite ill