现在完成进行时练习

1. You know, I _ (look) for a job for three months, and this is my first formal interview.2. The little boy is dirty all over because he _ (play) in the mud all the morning.3 . Here he is! We _ (wait) anxiously for him since last night. C. Make the best choices.1. Im sure Andrew will win the first prize in the final. I think so. He _ for it for months. (2008江苏)A. is preparing B. was preparing C. had been preparing D. has been preparing2. By the time he realizes he _ into a trap, itll be too late for him to do anything about it. (2008山东) A. walks B. walked C. has walked D. had walked3. So far this year we _ a fall in house prices by between 5 and 10 percent. (2008福建) A. saw B. see C. had seen D. have seen4. Cathy is taking notes of the grammatical rules in class at Sunshine School, where she _ English for a year. (2007湖南) A. studies B. studied C. is studying D. has been studying 5. Danny _ hard for long to realize his dream and now he is popular. (2007福建)A. works B. is working C. has worked D. had worked6. I have got a headache.No wonder. You_ in front of that computer too long. (2007江西) A. work B. are working C. have been working D. worked7. The unemployment rate in this district_ from 6% to 5% in the past two years. (2007上海) A. has fallen B. had fallen C. is falling D. was falling8. Now that she is out of job, Lucy _ going back to school，but she hasnt decided yet.(北京)A. had considered B. has been considering C. considered D. is going to consider9. _ you _ him around the museum yet? (2007江苏) Yes. We had a great time there. A. Have ; shown B. Do ; show C. Had; shown D. Did; show10. Hi, Tracy，you look pale. I am tired. I _ t