题一.单项填空(共15小题;每小题1分,满分20分)( )1. — Bill hasn’t finished reading Treasure Island yet. What about you? — I’ve read it twice .A. just then B. just now C. yet D. already ( )2 .— Mum, it's so late. Why are you still here? — Dad hasn't come back yet. I for him. A. waited B. will wait C. am waiting D.was waiting ( )3. Digital cameras are becoming more popular, but some still too much.. A. pay B. cost C. take D. spend ( )4.-Where is your father, Jenny? I can’t find him.-He to Shanghai on business. He will come back in a week. A. has been B. has gone C. went. D. will go( )5.— Could you please water the flowers in the garden? — Oh, I . A. have no time B. haven’t watered them C. have watered them D. can do it tomorrow( )6. Amy ________ the windows already, so the room looks much brighter. A. cleans B. cleaned C. is cleaning D. has cleaned ( )7.You _____ buy the TV guide for next week. I have already bought a copy. A. mustn’t B. needn’t to C. don’t have to D. can’t( )8. When we got to the b |