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.