Rewrite sentences

II. Rewrite sentences.

1.      If you don’t hear from Hoa, Please tell me
 Unless …………...........................………………….......................................

2.      There will be less pollution if we don’t use bikes.
 Unless ………….................................... …………………………………………………........................................

3.      If you don’t wait a bit, I won’t tell whether she’s in                  Unless…………………………………………………..............................

4.      If I don’t get a job, I will stay for another three months
Unless…………............………........................

5.      If Henry doesn’t pass this exam, he will find a job. 
Unless………………………………………………….............................

6.      Go to bed early or you will be tired 
If ................................................……………………………………………………

7.      Do more exercises or I will be sick
If ………….....................................................................

8.      Try harder or you will fail the final examination
 If …………………………………………………...................................

9.      Be polite or you'll be punished
    If …………………………………………………….....

10.  Learn English more or you can’t improve it.
   If ……………………………………………………....................

11.  Work with your friends and you will be better
   If …………………………………………..........................
 

12.  Speak faster and you’ll get good marks           
     If ………………….................................................................

13.  Get up early and you won’t miss the train
     If ……..….....................................................

14.  Put on more clothe and you will be warmer
    If ……………............................................

15.  Write to your mum and she will be happy.  
    If …………………………………………….................

16.  If you don’t hear from Hoa, Please tell meà Unless ……………………………………………….......................................

17.  There will be less pollution if we  use bikes. à Unless…………………………………………........................................

18.  If you don’t wait a bit, I won’t tell whether she’s in Unless…………………………………………………..............................

19.  If I don’t get a job, I will stay for another three monthsà Unless…………………………………………………........................

20.  If Henry doesn’t pass this exam, he will find a job. à Unless………………………………………………….............................

21.  We will go out for a picnic if it doesn’t rain Unless………………………………………………….........................................

22.  The child will not die if we send him for a doctor    Unless………………………………………………….................................

23.  If they don’t get married, they will not move to France    Unless…………………………………………………........................