1.     If she doesn’t hurry, she’ll be late. ………………………………………………………………

2.     If he doesn’t do his homwork, he will be punished. …………………………………………………

3.     If you don’t like this one, I will bring you another. ………………………………………………

4.     If you are not careful, you will cut yourself with that knife.

………………………………………………………………………………

5.If you are not careful, you’ll cut yourself

Unless ……………………………………………………

6. If you don’t have money, I can lend you some

      Unless.………….……………………………………………………

      7. If Dung doesn’t study hard, he may fail the exam.                        Unless…………………………………………………………………………

     8. Unless Huong hurries, she will miss the last train.

If Huong………………………………………………………………………

     9. Unless he phones her immediately, he won’t get information.

If………………………………………………………………………………

      10.Unless he apologizes, I’ll never invite him here again.

If………………………………………………………………………………

      11.Unless there is so much traffic, the air won't be polluted.

If.....................................................................................................................

       12.If it doesn't rain, there will be a shortage of water.

Unless............................................................................................................

            13.Unless she starts at once, she will be late.

If.....................................................................................................................                        

            14.You will lose your job. You are late again.

If...................................................................................................................

            15.If she doesn't hurry, she will miss the train.

Unless................................................................................................................

            16.If someone doesn't put the coal in, the fire will go out.

Unless...............................................................................................................

17. Unless we reduce the use of water and electricity, we'll have to pay more this month.