Combine the two sentences into one. Use the given words in bracket.

2. Stop swimming in that lake, or you will have skin rashes. (If)

_______

3. The noise from the music club is loud. The residents of the street cannot sleep. (because of) à_____________________________________________________________________________

4. The Tsunami happened. Many people in this area became homeless. (made)

5. The acid rain happened last month. Many plants and trees died. (Since)

6. Many rivers and lakes are contaminated. Factories produce waste and pour it into rivers and lakes. (because)

7. Linh  lives in the area affected by air pollution, so she has breathing problem. (because)

8. They repaired their house, then the typhoon came. (After)

Rewrite sentences without changing the meaning

If you don’t stop swimming in that lake, you will have a rash.

A. Unless you don’t stop swimming in that lake, you will have a rash.

B. Unless you stop swimming in that lake, you will have a rash.

C. If you don’t keep swimming in that lake, you will have a rash.

D. Unless you keep stop swimming in that lake, you will have a rash.

Ex1:Complete the second sentence so that it has similar meaning to the first sentence

1>The soil is poisoned because,farmers use too many pesticides and herbicides.

-If............................................................................................................................

2>I can't help you unless you tell me what's wrong.

-If..........................................................................................................................

3>Many people have stomachache due to the contaminated food.

-The food..................................................................................................

4>Stop swimming in that lake,or you will have skin rashes.

-If...........................................................................................................

5>John lives in the area affected by air pollution,so he has breathing problem.

-Because............................................................................................................

-If.........................................................................................................................

6>We use eco-friendly products and we can protect environment.

-It we..................................................................................................................

7>I think you should volunteer to clean the beach.

-If I were.................................................................................................

8>The air is polluied,so there are breathing problems(leads).

9>Their children have birth defects because the parents were exposed to radiotion(so)

Rewrite sentences so that they are similar in meaning to the one given. 
Question 33. Be careful or you will have an accident. (if)
 _______________________________________________________________________________.
Question 34. What is the distance between Ha Noi and Da Nang? (far)
 _______________________________________________________________________________.
Question 35. My dad used to work in a small village. (worked)
 _______________________________________________________________________________.
Question 36. Although they were tired, they finished their jobs. (but)
 _______________________________________________________________________________.
Question 37. Although he was inexperience in the field, John applied for the job. (however)
 _______________________________________________________________________________.
Question 38. This restaurant has a good service; however, the food is not delicious. (although)
 _______________________________________________________________________________.
Question 39. My teacher is always a careful driver. (driv es)
 _______________________________________________________________________________.
Question 40. Is it possible to travel to Korea by car? (can)
 _______________________________________________________________________________.

Finish the second sentence so that it has a similar meaning to the first one, beginning with the given words.

1. I started learning English 10 years ago.

 I have________________________________________________________

2. Stop swimming in that lake, or you will have skin rashes.

 If you__________________________________________________________

3. We will send the rescue workers to the flooded villages.

The rescue workers ______________________________________________

4. I think you should use energy efficient light bulbs.

 If I____________________________________________________________

 Combine two sentences into a new one, using the given words in brackets. Do not change the given words in any ways.

5. The environment is polluted. Birds leave their habitats and plants die. (makes)                                            

 ________________________________________________________________

6. If I could swim, I would go scuba diving with Terry. (Since)

 ________________________________________________________________

7. His room is untidy, so his mother is unhappy.  (because of)

 ________________________________________________________________

8. Paul doesn’t have a car. He can’t drive to work. (If)       

 ________________________________________________________________

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences.

Question 37: Stop dumping poison into the lake or all the fish and other aquatic animals will die.

A. If people don’t stop dumping poison into the lake, all the fish and other aquatic animals will die.

B. If people didn’t stop dumping poison into the lake, all the fish and other aquatic animals would die.

C. If people stop dumping poison into the lake, all the fish and other aquatic animals won’t die.

D. If people stopped dumping poison into the lake, all the fish and other aquatic animals wouldn’t die.

Question 38. We can’t see the stars at night because there is too much light pollution.

A. If there isn’t too much light pollution, we can see the stars at night.

B. We can’t see the stars at night due to there is too much light pollution.

C. Because there is too much light pollution, so we can’t see the stars at night.

D. Too much light pollution makes us impossible to see the stars at night.

Question 39. Robots can’t replace teachers.

A. Teachers can’t be replaced by robots.

B. Teachers can replace robots.

D. Robots couldn’t be replaced by teachers.

C. Teachers won’t be replaced by robots.

Question 40. You’d better not waste time texting and surfing the internet.

A. If you don’t have time, you shouldn’t waste time texting and surfing the internet.

C. You are not allowed to waste time texting and surfing the internet.

B. If I were you, I wouldn’t waste time texting and surfing the internet.

D. You mustn’t waste time texting and surfing the internet.

Along with jogging and swimming, cycling is the best all-round forms of exercise. It can help to increase your strength and energy, giving you a stronger heart. You don't carry the weight of your body on your feet when cycling. It is also a good form for people with a pain in your feet or your back. You should start your hobby slowly. Doing too quickly-can have bad effects.

You should cycle twice or three times a week. If you find you are in pain, you will stop and take a rest.

1. Why is cycling a good form of exercise /

2. Why might people with a pain in the back go cycling ?

3. what will happen if you do too quickly ?

4. How often should you go cycling ?

5. What will you do if you find you are in pain ?

Mark the letter A, B, C or D on your answer sheet to choose the sentence that is similar in meaning to the one given.

Question 33. Be careful or you will have an accident.

A. If you are careful, you will have an accident.B. You will have an accident if you are not careful.

C. If you have an accident, you won’t be careful.D. You are careful or you won’t have an accident.

Question 34. People throw rubbish in the street. The street doesn’t look attractive.

A. If people throw rubbish in the street, it will look attractive.

B. If people threw rubbish in the street, it would look attractive.

C. If people don’t throw rubbish in the street, it will look attractive.

D. If people didn’t throw rubbish in the street, it would look attractive.

Question 35. My dad used to work in a small village.

A. My dad didn’t work in a small village.B. My dad worked in a small village.

C. My dad gets used to working in a small village.D. My dad usually works in a small village.

Question 36. Although they were tired, they still went to the cinema.

A. In spite they were tired, they still went to the cinema.

B. In spite of being tired, they didn’t go to the cinema

C. Despite being tired, they still went to the cinema.

D. They were tired in spite of going to the cinema.

Question 37. Despite his inexperience in the field, John applied for the job.

A. John was unable to do the job because he was inexperienced.

B. John applied for the job because he had experience in the field.

C. John did not apply for the job because of his inexperience in the field.

D. John applied for the job even though he had no experience in the field.

Question 38. We came to his house after he had left.

A. He had left after we came to his house.B. Before he left, we came to his house

C. He was leaving when we came to his houseD. Before we came to his house, he had left already. 

Question 39. A lot of fish died due to the polluted water.

A. The polluted water made a lot of fish die.B. A lot of fish died thanks to the polluted water.

C. Because a lot of fish died, the water was polluted.D. Although the water was polluted, a lot of fish died.

Question 40. She has learnt Korean for 5 years.

A. She learned Korean 5 years ago. B. She started learning Korean 5 years ago.

C. She has started to learn Korean 5 years ago.D. She has started to learn Korean for 5 years.