write down two conditional sentences -type 1 ,three conditional sentences -type 2 , four conditional sentences -type 3

mọi người giúp mình với , gấp lắm ạ 

exercise 4 .rewrite the flowing sentence with the same meaning

1 if you don't study harder ,you 'll fail the next exam

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

2 if he doesn't practiese writing every day ,he can't improve his writing skill

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

3,Unless this man is a drive ,he can't help you move by car

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

4 Unless you go out more often ,you might fall ill

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

5 if you don't return this book to the library today,you 'll have to pay a fine

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

6 Unless he cleaned up the car now ,his book could ask him to do this

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

7 Unless they were absent now ,they would meet the haedmaster

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

8 if I didn't know the number ,I would not ring her up 

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

9 If my sister didn't have a terrible headache she wouldn't be absent from her class 

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

10 If Peter didn't study hard ,he could not get good marks 

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

1: Put the verbs in the brackets in the correct tense
1. If I had a typewriter, I __________ (type) it myself.
2. If I __________ (know) his address, I'd give it to you.
3 .He __________ (look) a lot better if he shaved more often.
4. If you __________ (play) for lower stake,s you wouldn't lose so much.
5. If he worked more slowly, he __________ (not make) so many mistakes.
6. I shouldn't drink that wine if I __________ (be) you.
7. More tourists would come to this country if it __________ (have) a better climate.
8. If I were sent to prison, you __________ (visit) me?
9. If someone __________ (give) you a helicopter, what would you do with it?
10. I __________ (buy) shares in that company if I had some money.

11 if you (eat)____an ice cream ,I (Have)_____a hot chocolate

12 if she ( need)_____a computer , her brother (give)her his computer

13 if me (have/not)______time this afternoon,we (meet)____

14 He (talk)______to her if you (want/not)_____to do it

15 you(win/not)_______the game if you (know/not)______the rules