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1.     If he doesn’t do his homework, he will be punished.

Unless ……………………………………………………

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

Unless ……………………………………………………

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

Unless ……………………………………………………

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

Unless ……………………………………………………