动词填空.(10分)

1. Be quiet! Can you hear Lucy someone _________(knock) on the door?

2.Would you like to teach the boys ___________ (swim) now?

3. When something ____________ (worry) my uncle, he always has a drink of wine in a bar

4.The boy _________(lose) his way on his way to the zoo last week.

5.Are you busy __________(brush) your fish tank?

6.look, Susan  _________ (try) her best to open the box with a knife.

7.--______ Mike ___________ (help) you with your Chinese when he is free next week?    --No, he isn't. He is busy these day.

8.The boy rushed to the dining hall __________ (have) lunch because he was so hungry.

9. Her funny joke made him _____ (laugh) happily.

10. I believe she ________(have) good grades in Geography in the future.

“Is your father a doctor?”“ No, he isn’t. He is ______ office worker.”

A. a    B. an   C. the