现在完成进行时练习题

1. You know, I ________ (look) for a job for three months, and this is my first formal interview. 2. My sister ________ (stay) in Beijing for three months last year.
3. The little boy is dirty all over because he ________ (play) in the mud all the morning. 4. I ________ (wonder) if you were free this afternoon.
5. Here he is! We ________ (wait) anxiously for him since last night. C. Make the best choices.
1. — I’m 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 preparing
2. By the time he realizes he _________ into a trap, it’ll be too late for him to do anything about it. (2008山东)
A. walks B. walked C. has walked D. had walked
3. 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 seen
4. Cathy is taking notes of the grammatical rules in class at Suns