用所给动词的适当形式填空
1. Do you have any free time ___________（help）me with the housework?
2. I just keep ___________（worry）about the result of my Chinese test.
3.You’ll make some mistakes in your homework if you _________ (not be) careful.
4.The more careful you are ,the better you ____________ (do) in your future work.
5.Jim is not as honest as he seems _____________(be). He often tells lies.
6.Nobody in my class __________(know) how to answer that question at that time.
7.The teacher often tells us to spend as much time as we can (read) English.
8.__________(give) your seat on the bus to someone in need is polite.
9. She is learning __________(drive) a car on a busy street.
10. No one knows what __________ (happen) in an hour.
11.Jack won’t go home until he _________(finish) his work.
1.helping, 2.worrying ,3.aren’t , 4.will do ,
5. to be ,6.knew, 7.Giving ,8.to drive,
9. will 10.happen,11.finishes