用括号中所给词的适当形式填空

1. John sometimes __________(watch) TV three or four times a week.

2. I want to eat __________(much) apples than Jim does.

3. Maria knew little Chinese, so she asked me __________(translate) the sentence into English.

4. -What's your favorite program?

    -I'm not sure.  I hardly ever __________(watch) TV because I have a lot of homework to do.

5. I had a headache, and my mother advised me __________(see) a doctor.

6. -How many __________(tooth) does the baby have now?

    -Five.

7. Lucy is good at __________(sing).

8. __________(watch) TV too much is bad for our eyes.

9. Never __________(play) on the street. It's too dangerous.

10. Everyone in the world should keep the __________(balanced) of the nature.