Cau dieu kien

I. Conditional sentences
1. Conditional sentence: Type 2:
If + S + V2/ed (be ( were) ….., S + would/ could + Vo …..
Ex: I don’t have free time, so I can’t help him.
( If I had free time, I would help him.
2. Conditional sentence: Type 3:
. If + S + had + V3/ed ….., S + would/ could + have + V3/ed …..
Ex: I didn’t have free time, so I couldn’t help him.
( If I had had free time, I would have helped him.
1. The wind is blowing hard, so I can’t take the boat out for a ride.
If ___________________________________
2. He didn’t prepare for the interview, so he didn’t get the job.
If ________________________________________
3. I can’t take much exercises because I don’t have enough free time.
If _____________________________
4. She didn’t phone you. She came here.
If ____________________________________________
5. You learn hard. You get the scholarship.
If ____________________________________________
6. Stop talking or you will be punished by your teacher.
If ____________________________________________
7. Today isn’t Sunday. The pupils don’t have school off.
If _____________________________________________
8. She can’t buy that bike. She doesn’t have enough money.
If ______________________________________
9. I didn’t know your address, I didn’t write to you.
If ____________________________________________
10. John isn’t intelligent. He can’t solve that math test.
If _____________________________________________
11. Her family was poor, so she could not continue to her college study.
If _______________________________________
12. I took the job because I didn’t know how difficult it was.
If _________________________________________
13. We got lost because we didn’t a map.
If_______________________________________________
14. The match can be cancelled because it rains heavily.
If__________________________________________________
15. He wasn`t able to watch the cup final because he didn`t have a ticket.
If ________________________________________
16. My parents do not allow me to do, so I have to stay at home.
If__________________________________________________
II. Write a sentence with if for each situation.
1. He didn`t prepare for the interview, so he didn`t get the job.
__________________________________________________________
We came home from our holiday early because we ran out of money.
__________________________________________________________
I can`t take much exercise because I don`t have enough free time.
__________________________________________________________
The house didn`t burn down because the fire brigade came immediately.
__________________________________________________________
The men weren’t wearing protective clothing, so they weren’t all quite safe.
__________________________________________________________
People don`t realise how important it is to conserve energy, so they do nothing about it.
__________________________________________________________
I took the job because I didn`t know how difficult it was.
__________________________________________________________
8. My father didn`t earn much money, so life wasn`t easy for us.
__________________________________________________________
9. Daniel really wanted to buy the book, but he didn`t have enough money.
__________________________________________________________
10. There isn`t any truth in her allegations, so I won`t resign.
__________________________________________________________
11. Andrew wanted to ask Frank Sinatra for his autograph, but he Wasn`t brave enough
__________________________________________________________.
12. 1 don`t know anything about plumbing, so I can`t fix the leak in the sink myself
__________________________________________________________
1. didn`t go into business with Sam. If I ……… (go) business With him, I .................(become) a success.
2. We got to the station in time to catch the train. If we....................(miss), it We ..............(be) late for themeeting.
3. Mary and I weren`t able to go on a honeymoon We.............. (can/ go) away if my father ……. (not get) sick.
4. I took a taxi to the hotel but the traffic was very bad. It ...................(walk). (be) quicker if I.................... (walk)
5. It`s good that you reminded me about Ann`s birthday. I..............(forget) if you ……… (not remind) me.
6. The view was wonderful. If I ………. (have) a camera, I …….. (take) some photographs.
7. Unfortunately, I didn`t have my address book with me when I was in New York. If I …… (have) your address, I ……….. (send) you a postcard.
8. We ………… (may/ be) at the airport for hours, if we ……… (not know) that the flight was delayed.
9. The accident was your fault: If you ……… (drive) more carefully, it ………….. (not happen).
10. If you ………. (tell) me you needed money, ………. (can/ lend) you some.
Choose the correct
If I ................... you, I’d apply for that job.
A. had been B. were C. am