Rewrite the following sentences: 

1.He can't go out because he has to study for his exam. -)If...

2.She is lazy so she can't pass the exam. =)If...........

3.He smokes too much;that's why he can't get rid of his cough. =)If.............

4.He will pay me tonight;I will haveenough money to buy a car.=) If..............

5.She is very shy, so she doesn't enjoy the party. =)If............

6.I will get a work permit.I will stay for another month.=)If.................

7.He doesn't take any exercises.He is so unhealthy. =)If..........

8.We can't get the ticket because I don't have the right change. =)If................

9.Study hard or you won't pass the exam.=)If..............

10.Don't be im patient or you will make mistakes. =)If....................

13,She doesn't have enough money, so she can't afford to buy a new car

->If she

14,hurry up otherwise you'll be punished 

->If you

15,I bought his house. He is a very famous actor 

->The man

16,I couldn't pay for the meal as I has left my wallet at home

->I had

17,I went to London .He had lived there when he was a boy

->I went to London

18,You might fall if you are not careful 

->if you

19,you don't rest yourself, you will be ill

->unless

20,we don't have atrip to the Moon because we don't have enough money

->if

viet lai cau

1 he can not go out because he has to study for his exam

=> if .........................................................................................

2 she is lazy so she can not pass the exam

=> if ...............................................................................................

3 he will pay me tonight , i will have enough money to buy a car

=> if ...........................................................................................

4 he smokes too much , that is why he can not get rid of his cough

=>if .................................................................................................

5 she is very shy , so she does not enjoy the pary

=>if .............................................................................

6 i will get a work permit . i will stay for another month

=>if ........................................................................................

7 he does not take any exercises. he is so nhealhy

=>if ..........................................................................

8 we can not get the ticket because i don not have the right change

=>if ........................................................................................................

9 study hard or you won't pass the exam

=>if ..............................................................

10 don't be impatient or you will make mistakes

=>if ............................................................................

2- Điền vào chõ trống với dạng đúng của động từ trong ngoặc
1. If I .......your book, I .....it to you (find/ give)
2. She......us if she ......any proplems. (phone/ have)
3. If you .......to the party , I.......with you (go/come)
4. She.....very happy if she ........that new job (not be / not get)
5. If you .....with us, you.......a good time (come/ have)
6. We........you if we ..........the time (help/have)
7. I........for you if you ..........late (not wait/ be)
8. We......camping if it..... (go/ not rain)
9. If there ........a good program on Tv tonight, I.......it (be / watch)
10. We.........swimming if it..........a nice day tomorrow (go/be)

Bài 3: kết hợp các câu sau dùng mệnh đề IF
1. Maybe it will rain tomorrow night. I will stay at home.
2. Maybe it will be hot tomorrow . I will go swimming
3. Maybe Adam will have enough time. He will finish his homework
4. Maybe I won't get a letter tomorrow . I will call my aunt
5. We will go on a picnic. Maybe the weather will be nice tomorrow

Complete the sentences with the correct form of the verbs.

1. If she(read)__________________in bad light, she will ruin her eyes

2. If I find your book, I(phone)_____________you at once

3. He will get angry if he(make)________________more mistakes

4. If we have enough money, we(buy)_____________a new house

5. We(go)_____________________on holiday if there is time

6. If we(need)__________________-some help, we''ll ask

7. She(not write)_____________to you if she leaves

8. If I study hard, I(pass)____________this year's exam

9. If the weather(be)______________fine, we will go on a picnic

10. If they don't invite me, I(not go)_________________

11. If he(get)______________my email, he will send the information we need

12. If she travels to London, she(visit)____________the museums

13. If I get the money, I(buy)__________________a mobile phone

14. If you make trouble, I(send)_______________you to the principal

15. If I have enough time this evening, I(watch)_______________________a movie

Chia động từ 1. If I (have)…… much money, I (buy) …… a new car 2. We (go) (swim)……if today (be) Sunday Viết lại câu 1. We don't visit you very often because you live so far away =>…………………………………………… 2. Sandra can't take a photo because she hasn't got the camera =>………………………………… 4. I have to work tomorrow động, so I can't meet you. 5. I'm often tired in the morning because go to bed page 6. Who haven't got a calculater, so we can't work this our hacker 6. It is raining, so we can't have lunch in the garden 7. Nam won't play computer game 8. Will you drink a lot of water

1 we did not visit the museum because we had no time a if we have time , we will visit the museum b if we had time , we would visit the museum c if we had had time , we would have visited the museum d if we had had time , we will visit the museum 2 he looked frightened as if he ................ a ghost a sees b is seeing c has seen d had seen 3 ........... resigned , we would have been forced to sack him a had he not b had not he c he had not d he not had 4 if you ................ me about the bad service , we’d have eaten there a did not tell b would not have told c had not told d had told 5 the teacher was absent today, so class was canceled . if she ........... absent again tomorrow , class ........ tomorrow,too a is/will cancel b is / will be canceled c was / would be canceled d was/ would cancel 6 if you .................. to my advice in the first place , you............... in this mess right now a listen/will be b had listened / would not have been c will listened / would not be d had listened/ would not be 7 if i had been absent from class yesterday , i ............. the math test a would missed b would have missed c will miss d miss 8 if you ............... here earlier , you ............. her a had come / would have met b come / meet c came / would meet d comes will meet 9 i think you should stop smoking a if i am you , i will stop smoking b if i were you , i will stop smoking c if i were you , i would stop smoking d if i had been you , i would stop smoking 10 if i were , i would work harder a you would rather not work so hard c you should work harder c you should work with me d do not work so hard