EXERCISE 2. Rewrite the following sentences. using suitable conditional sentences.

1. Keep silent or you’ll wake the baby up. 
→ If ………………………………………………………………………………………………………………………………
2. Stop talking or you won’t understand the lesson.
→ If…………………………………………………………………………………………………………………………………
3. Make me some coffee, and I’ll give you some sweets.    
→ If…………………………………………………………………………………………………………………………………
4. It might rain. If it does, everyone can eat inside.
→ If…………………………………………………………………………………………………………………………………
5. You should ride your bike carefully, or you may have an accident.
→ If…………………………………………………………………………………………………………………………………
6. Follow the safety instructions or you may get burnt.
→ If…………………………………………………………………………………………………………………………………
7. Throw a stone into water and it sinks. 
→ If ………………………………………………………………………………………………………………………………… 
8. I’ll call the police if you don’t leave me alone.  
→  Unless…………………………………………………………………………………………………………………………
9. If we don't start at once we will be late.
→ Unless…………………………………………………………………………………………………………………………..
8. Unless you study hard, you won't pass the exams.
→ If ………………………………………………………………………………………………………………………………….
11. We can only get into the house if we have a key.
→ Unless ……………………………………………………………………………………………………………………………….
12. I don’t know the answer, so I can’t tell you.
If …………………………………………….…………………………………………………………………………………………...
13. Peter is fat because he eats so many chips. 
→ If……………………………………………………...…………………………………………………………………………………….
14. We don’t visit you very often because you live so far away.
→If…………………………………………………………………………………………………………………………………………….
15. I have to work tomorrow evening, so I can’t meet you.
→ If……………………………………………………………………………………………………………………………………………..
16. We got lost because we didn’t have a map.
→ If ……………………………………………………………………………………………………………………………………..
16. Susan felt sick because she ate four cream cakes. 
→ If……………………………………………..………………………………………………………………………………………….
18. He lost his job because he was late every day. 
→ If ………………………………………………...…………………………………………………………………………………….
19. Robert got a bad cough because he started smoking cigarettes. 
→ If ……………………………………………………………………………………………………………………………………….
20- Without Jack’s help, I wouldn’t have been able to move this table. 
→ If…………………………………………………………………………………………………………………………………….
21. I didn’t have an umbrella with me so I got wet   
→ I wouldn’t………………………………………………………………………………………………………………………..
22. I didn’t have breakfast this morning, and now I’m hungry.
→  If……………………………………………………………………………………………………………………………………..
23. I didn’t finish my report yesterday, so I can’t begin a new project to day.
→ If ……………………………………………………………………………………………………………………………………..
24. I don’t know anything about plumbing, so I didn’t fix the leak in the sink myself.
→ If ……………………………………………………………………………………………………………………………………..

Rewrite the following sentences in other way without changing their meaning:

1. Keep silent or you’ll wake the baby up.

→ If …………………………………………………..……………………….....….…….

2. Stop talking or you won’t understand the lesson.

→ If …………………………………………………..……………………….....….…….

3. I don’t know her number, so I don’t ring her up.

→ If …………………………………………………..……………………….....….…….

4. I don’t have the answer, so I can’t tell you.

→ If …………………………………………………….……………………….....….…….

5. We get lost because we don’t have a map.

→ If …………………………………………………..……………………….....….…….

6. Susan feels sick now because she ate four cream cakes.

→ If …………………………………………………..……………………….....….…….

7. Without this treatment, the patient would have died.

→ If …………………………………………………..……………………….....….…….

8. He loses his job because he is late every day.

→ If …………………………………………………….……………………….....….…

9. Peter is fat because he eats so many chips.

→ If …………………………………………………………..……………….....….…….

10. Robert got a bad cough because he started smoking cigarettes.

→ If …………………………………………………………………………….....….…….

       I.            Rewrite each of the following sentences in another way so that it means almost the same as the sentence printed before it:

1.      Be quiet or you will not understand the lesson.

→ If ___________________________________________________________________

2.      Study harder and you will not fail the coming exam.

→ If ___________________________________________________________________

3.      Work harder or you won’t get high salary.

→ If ___________________________________________________________________

4.      Practice speaking English every day or you can’t improve your English.

→ If ___________________________________________________________________

5.      The children like to walk in the rain.

→ The children enjoy _____________________________________________________

→ The children are _______________________________________________________

6.      I think surfing the Net is useful.

→ I find it_______________________________________________________________

7.      I don’t think she broke the vase accidentally.

→ I think _______________________________________________________________

8.      Watching TV consumes a lot of time.

→ Watching TV is a ______________________________________________________

9.      Can’t you control the child?

→ You ________________________________________________________________ ?

10.  “I don’t know anything about it,” he said.

→ He denied ____________________________________________________________

11.  Did they understand the problem?

→ They hardly__________________________________________________________ ?

12.  He forced me to put my hands up and quickly searched through my pockets.

→ I ____________________________________________________________________

13.  “Don’t forget to phone the office,” she told him.

→ She reminded _________________________________________________________

14.  Mary will watch the film in three hours.

→ It will ________________________________________________________________

15.  The children are excited about going to the circus.

→ The children are looking_________________________________________________

16.  He is interested in reading detective books.

→ He enjoys _____________________________________________________________

17.  Do you find it difficult to speak English?

→ Do you have any _______________________________________________________

18.  My father needs 15 minutes to read “Tuoi Tre” newspaper every morning.

→ My father spends_______________________________________________________

19.  The floor was cleaned by Loan

→ Loan_________________________________________________________________

20.  The Browns last painted the living-room two years ago.

→ The Browns have ______________________________________________________

21.  Would you close the door, please?

→ Would you mind ______________________________________________________ ?

22.  They didn’t allow us to smoke here.

→ They didn’t let _________________________________________________________

23.  My teacher advised buying that book.         

→ My teacher advised us ___________________________________________________

24.  He has studied English for six years.

→ He began _____________________________________________________________

25.  It is necessary to master English.     

→ Mastering ____________________________________________________________

26.  He spent two hours writing the essay.          

→ It took _______________________________________________________________

27.  He expects to hear from her as soon as possible.

→ He is looking __________________________________________________________

28.  I would like you to help me (to) put the chairs away?

→ Do you mind _________________________________________________________ ?

29.  Don’t forget that you have to do this homework.

→ Please remember _______________________________________________________

30.  Don’t ask so many questions.

→ Please stop ____________________________________________________________

31.  He hasn’t smoked for 3 years.

→ He stopped ____________________________________________________________

32.  It's not a good idea to travel during the rush hour.

→ It's better to____________________________________________________________

Rewrite the following sentences with IF:

1. Keep silent or you'll wake the baby up

->

2. Stop talking or you won't understand the lesson

->If

3. I don't know her number, so i don't ring her up

->If

4. I don't know the answer, so i can't tell you

->If

5. We got lost because we didn't have a map

->If

6. Susan felt sick because she ate four cream cakes

->If

7. Without this treatment, the patient would have died

->

8. He lost his job because he was late every day

->

9. Peter is fat because he eats so many chips

->

10. Robert got a bad cough because he started smoking cigarettes

->

11. She had her mother take care of her son when she went on a business trip

->

12. I don't have enough money, so i can't buy that printer

->

13. Because i didn't have her number, i didn't invite her to my wedding

->