1. We should go on a __________ (balance) diet to keep healthy.
2. Exercise is ___________ (benefit) to our health.
3. He is always ______________ (curiosity) about her.
4. She has us ____________ (laugh) all through the class.
5. He _________ (lie) to his parents, which made them very angry.
6. He felt tired, so he ______ (lie) down for a rest.
7. The rooster is not able _________ (lay) eggs.
8. Each of us has our own ___________ (strength) and weaknesses.
9. She is consulting the teacher __________her son’s study.
10. For the serious accident, he got away ________ only a fine.
11. You are old enough to ________ your own living.
12. The young couple had to work hard day and night in order to pay off their
_______ (debt).