Rewrite the sentences using the word or words in the bold:

1. Give me $5.00 and I'll clean your car for you. (provided)

=> _____Provided that you give me $5.00, I will clean your car for you___________________________________________.

2. We could go out to eat, or if you prefer, could stay at home and order a takeaway. (unless)

=> ____Unless you prefer to stay at home and order a takeaway, we could go out to eat ____________________________________________.

3. You can come in, but you have to leave before my parents get back. (as long as)

=> ______As long as you leave before my parents get back, you can come in __________________________________________.

4. I really didn't want to do it if Simon wasn't going to help me. (unless)

=> ____Unless Simon was going to help me, I would want to do it____________________________________________.

Question 17: Unless they invite me, I won't come.

Question 19: Unless you leave me alone, I'll call the police.

Question 20: Should you arrive at the office earlier than I do, please turn on the air-conditioner.

Question 21: If it is snowy weather, the children don't go to school.

Question 23: Unless you tell me the whole truth, I won't help you.

Question 24: Were I to take good care of it, the car wouldn't break down so often.

Question 25: If he is very bad-tempered, that's why his wife left him soon after marriage.

Question 26: Should you tell lies to your boss, you'll be fired at once.

Question 28: Were she to have a college degree, she could be employed.

Question 29: Were I to have enough money, I could go on a long holiday this year.

Question 31: If it stops raining, we will go out.

Question 32: Unless you give back my bicycle, I will call the police.

Question 33: If he is very slow, we won't give him such an important task.

2 If you are not calm, you will make a wrong decision.

3 If you don't go right now, you'll be late for the train.

5 If you don't keep quiet, you'll wake the baby up.

Câu điều kiện loại 1 diễn tả điều có thể xảy ra ở hiện tại hoặc tương lai: If + S + V(hiện tại đơn), S +will/can + V(nguyên thể)+........

18 If you  aren't polite, you'll be sacked.

19 If you don't do your homework, you'll get a zero.

20 If you help the poor, you'll  feel happier.

if you get up early , you 'll be healthier

if you don't be absent again , you'll be fired.

if you don't turn off the television , you'll be shouted.

Exercise 8: Rewrite the following sentences, using conditional sentences type 2 or 3:
     Eg1: She is very shy, that’s why she doesn’t enjoy parties.
⇨       If she weren’t shy, she might enjoy parties.
     Eg2: You didn’t tell me we had run out of bread, so I didn’t buy any.
⇨       If you had told me we had run out of bread I’d have bouhgt some
1.   He doesn’t take any exerrcises, that’s why he is so unhealthy.
……………if he took some exercises, he would be healthy……………………………..
2.   I didn’t see the signal, so I didn’t stop.
…………if i had seen the signal, i would have stopped…………………………………………………………………………
3.   We only came by bus because there were no taxis.
…………if there had been a taxi, we would not have come by bus…………………………………………………………………………
4.   I haven’t  much time so I read very little.
…………if i had much time, i would read much…………………………………
5.   We have no ladder so we can’t get over the wall.
…………………if we had ladder, we could get over the wall………………………………………………………………
6.   We didn’t go by air only because we didn’t enough money.
…………if we had had enough money, we would have went by air………………………………………………………………………..
7.   We didn’t listen carefully perhaps that’s why we made this mistake.
…………if we had listened carefully. we would not have made this mistake…………………………………………………………………………
8.   I live near my office, so I don’t spend much time traveling to work.
…………if i lived far from my office, i would spend much time traveling to work.…………………………………………………………………………
9.   People drive very fast. That’s why there are so many accidents.
…………………if people didnot drive very fats, there would not be so many accidents…………………………………………………………………
10.                    She didn’t know you were in hospital, so she didn’t visit you.
………if she had known you were in hospital, she would have visited you……………………………………………………………………………

1.if I go away , please ....look.. ( look ) after the dog and the cat for me .
2.If you .......had been.... ( be) in London at that time , I should have given it to you 
3.If he eats another cake , he ......will be..... ( be ) sick . 
4.If men ..were......... ( be ) more  reasonable , there would be no more wars . 
5.I .............wouldn't do.... ( not do ) that if I were you . 
6.If he ....had taken............ ( take ) my advice , everything would have gone well  .
7.I would have come sooner if I ........had known......... ( know) you were here . 
8.He never does his homework . If he .....did...... ( do) it , he ...wouldn't worry......( not worry ) about the exam . 
9.It’s too bad we lost the game . If you ...had played.......( play ) more carefully , we ....would have won.....( win ) that game . 
10.What .......will......... you ...do.............. ( do ) if she refuses your invitation ?
11.If today ....were...... (be) Sunday , we .......would go..... ( go) to the beach for swimming . 
12.They ..............would make...... ( make) less mistakes if they were more careful .
13.Unless they .......passed....... ( pass) their exams , they would join the army 

1, will look

2, are

3, will be

4, were

5, wouldn't do 

6, took

7, knew

8, does/ won't worry 

9, played / would win

10, will you do ...?

11, was / would go

12, would make

13, passed

1.if I go away , please .............look....... ( look ) after the dog and the cat for me .
2.If you .........had been........... ( be) in London at that time , I should have given it to you 
3.If he eats another cake , he ............won't be........... ( be ) sick . 
4.If men .......were............ ( be ) more  reasonable , there would be no more wars . 
5.I ............wouldn't do............... ( not do ) that if I were you . 
6.If he ........had taken............ ( take ) my advice , everything would have gone well  .
7.I would have come sooner if I .............had known............ ( know) you were here . 
8.He never does his homework . I he ........does...... ( do) it , he ......won't worry.......( not worry ) about the exam . 
9.It’s too bad we lost the game . If you .....had played......( play ) more carefully , we ...would have won.........( win ) that game . 
10.What .........will......... you ......do........... ( do ) if she refuses your invitation ?
11.If today ....is.......... (be) Sunday , we .......will go............ ( go) to the beach for swimming . 
12.They .............would make............... ( make) less mistakes if they were more careful .
13.Unless they .........passed............ ( pass) their exams , they would join the army 

If you buy her a bunch of flowers, she'll forgive you.

If you tell me the truth, I can help you.

If you learn the rules by heart, you'll be able to do the exercise.