英语题求解

1) 订正以下句子的时态：
1. I drunk five cups of coffee this afternoon.
2. What had you been doing before you left Oxford?
3. It's a long time since you came to see me.
4. Alice doesn't see much of Henry lately.
5. I'm glad to tell you that you've passed the exam.

2）. 用动词的正确时态填空
1. I __have been looking______ (look) for a job for three months, and this is my first formal interview.
2. My sister __gad stayed______ (stay) in Beijing for three months last year.
3. The little boy is dirty all over because he _had_played______ (play) in the mud all the morning.
4. I __am wondering______ (wonder) if you were free this afternoon.
5. Here he is! We __have been waiting______ (wait) for him since last night.

3）选择正确的答案
1. — I’m sure Andrew will win the first prize in the final.
— I think so. He ____D____ for it for months.
A. is preparing B. was preparing C. had been preparing D. has been preparing
2. —I have got a headache.
—No wonder. You____C_____ in front of that computer too long.
A. work B. are working C. have been working D. worked
3. —____A__ 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; show
4. —Hi, Tracy，you look pale.
—I am tired. I ___C___ the living room all day.
A. painted B. had painted C. have been painting D. have painted