1.It wasn't cold,so we didn't light a fire.

If it..................cold,we'd have lit a fire

2.John didn't come, so we didn't do any painting

If John.................., we'd have done some painting.

3.Claire didn't buy any clothes because she didn't see anything she liked.

Claire....................some clothes if she'd seen something she liked.

4.The audience laughed because the joke was very funny

If the joke..............very funny,the audience wouldn't have laughed

5.We decied to leave because it was really noisy.

We.................to leave if it hadn't been really noisy

1, I didn't have enough money, so I didn't buy that latop.

=> If....................................................................................

2, I don't have enough money, so I can't buy that expensive dictionary.

=> If...........................................................................................................

3, We must do our homework well or the teacher will get angry with us.

=> Unless......................................................................................

4, You will catch a cold if you don't keep your feet dry.

=> Unless...................................................................

5, She didn't know you were in hospital, so she didn't visit you.

=> If......................................................................

6, Unless you water the plants everyday, they will die.

=> If.......................................................

7, If the police had found out him, he would have been introduce.

=> Had...........................................................

8, We couldn't have got the prize if our father hadn't encourage us.

=> If it........................................................................

9, Without Nam's help, I wouldn't have been able to slove thif difficulty.

=> If Nam.........................................................

10, John is fat because he eats so many chips.

=> If........................................................................

11, Thanks to Laura's support, I was able to finish the project.

=> Had Laura................................................................

12, With a lot of luck, you may get your novel published.

=> If you.................................................

13, My advice is that Mary should apply for that job.

=> If I...............................................................

14, We can't survice when there is no air.

=> Without................................................

15, Your warming helped prevent my failture in the test.

=> Had it......................................................................

16, They will go swimming if it is sunny.

=> Unless.............................................

17, We could have lost that match if there hadn't been efforts from everyone of us.

=> Without efforts...............................................................

* Mọi người giúp mình với =]

I. Write the sentences
22. Without your money, I wouldn't  have bought that house
=> If it hadn't _____
=> Had it ____
23. But for the sun, we couldn't survive
=> If it _____
=> Were it _____
24. Without trees in the front ground, our house would be too hot
=> If there weren't _____
25. If his wife hadn't encouraged him a lot, he couldn't have got over it
=> But for _____
27. I don't have any money, Otherwise, I _____ (buy) you a rose
=> If I _____
=> Were _____

Biết là không nên nhưng các bạn đừng nói gì mik nha tại mik đang cần gấp lắm.

Bài 1: Viết lại câu sao cho nghĩa không đổi.

1. If it hadn't rained, we would have a better crop.

-> But for ....

2. I only come if they invite me.

-> Unless ....

3. He didn't revise all his lessons he failed the exam.

-> If ....

4. His sister sent him money, so he continued to study.

-> But for ....

Bài 2: Sửa lỗi sai trong câu sau:

1.Should you to walk to the park, it will take you 5 minutes.

2.Were I you, I won't buy it.

3.Were my grandmother 5 years younger, she will play some young.

4.Had she miss the bus, she would have been late.

5.Had windy not came, we wouldn't have can called the meeting.

6.Should today Sunday, the pupils could go swimming.

Mong các bạn đừng nói gì nha.

Complete the following sentences using your own words

1. i would have lent you some money if __________________
2. the boss would have fired her if______________

3. if i had knonwn it was going to rain____________________

4. if she hadn't missed so many classes___________

5. If yesterday had been a holiday,_____________
6. i would have had a party if_____________________
7.i wouldn't have missed the bus if_______________
8.i would have called you if ________________

Ex1: Complete the second sentences so that it has a similar meaning to the first sentence, using the word given. Do not change the word given.

1. Dick is in prison because a detective recognised him (if)

-> Dick wouldn't .....recognised him.

2. Getting up early makes me feel hungry. (get)

-> If ........ makes me feel hungry.

3. But for Halen acting so wonderfully, the play would be a flop. (wonderful)

-> If it .... the play would be a flop.

4. If Pauline hadn't been interested, the project would have been abandoned. (interest)

-> But ...... the project would have been abandoned.

điền vào chỗ trống:

- I ................. (send) her a letter if I had found her address

- She .................... (not/steal) the bread if she hadn't been hungry

- If she .............. (come) here I will twll her about the film

- I will be unhappy if you ........ (leave) me.

- If you hadn't been so crazy you ................ ( not/buy) this expensive house

- If the sun.... (shine) I will go to the beach

- If I.  (win) the lottery I would leave my country.

- .... we......... (have) enough time if we wnated to see the castle?

- On condition that they............... (support) our product, they would get a dis count

Exercise 3. Rewrite each conditional sentence.
1.If Minh Anh hadn’t helped me, I would have given it up.
➔ But for .........................................................................................................................................................................
2. But for Nigel’s invitation, Jim wouldn’t have attended the conference.
➔ If ..................................................................................................................................................................................
3. If her parents hadn’t encouraged her, Kim would have never been successful.
➔ But for .........................................................................................................................................................................
4. If it hadn’t been for the excellent goalkeeper, Vietnam would have lost.
➔ But for .........................................................................................................................................................................
5. Without air, people would die.
➔ If ..................................................................................................................................................................................
6. If there hadn’t been any storm yesterday, the flight wouldn’t have been delayed.
 Had it ...........................................................................................................................................................................
7. If there weren’t any snow, Christmas would be boring.
 Were it .........................................................................................................................................................................
8. Had it not been for his presence, the meeting wouldn’t have been complete.
 If he ..............................................................................................................................................................................
9. If she hadn’t arrived late, she wouldn’t have been punished.
 But for...........................................................................................................................................................................
10. Without his help, we couldn’t have overcome difficulties.
 ......................................................................................................................................................................................