1. You will feel better if you take a rest.
2. If I find your book, I will give it back to you.
3. If he gets a haircut, he will look much better.
4. If John comes to my party, I will be very happy.
5. If she calls you, will you answer the phone?
6. It will be annoyed if Joe does not arrive on time.
7. They will come if she sends them a formal invitation.
8. Your teacher will be angry if you do not finish the test.
9. If she does not do the assignment, she will be in trouble.
10. The coach will be sad if his football team loses the match.