Question

4. Do it carefully or you'll feel sorry afterwards.

-> If..................................................................

5. Ask him first or he won't offer to help.

-> If...................................................................

6. Be calm or you'll make a wrong decision.

-> Unless............................................................

7. Be careful or you'll cut yourself with that knife.

-> If......................................................................

Answer 1

4. If you don't do it carefully, you'll feel sorry afterwards.
5. If you don't ask him first, he won't offer to help.
6. Unless you are calm, you'll make a wrong decision.
7. If you are not careful, you'll cut yourself with that knife.

Answer 2

1If you don't do it carefully, you'll feel sorry afterwards.
2If you don't ask him first, he won't offer to help.
3Unless you are calm, you'll make a wrong decision.
4If you are not careful, you'll cut yourself with that knife.