12. ----Are you familiar with the famous singer---Jay Chou?
----Certainly! I _________ to his concerts many times.
A. go
B. am going
C. have gone
D. goes
13. ----Nowadays my hometown has taken a new look. It is so wonderful.
----Really. Great changes _______________during the past 30 years.
A. have taken place
B. are taken place
C. took place
D. take place
14. ----Where is my wallet?
----I __________it here just now but I can’t find it now.
A. saw
B. have seen
C. was seeing
D. see
15. It’s 8:00 now. You_______ to write your homework yet, Bob.
A. haven’t started
B. didn’t start
C. don’t start
D. won’t start
16. My elder sister ____ a new pair of trousers last night. I _______ them on. They are perfect.
A. has made, tried
B. made, tried
C. had made, have tried
D. made, have tried
17．----We ____how to drive already.
----When ______ you learn?
----Two years ago!
A. learned, does
B. learned, did
C. have learned, does
D. have learned, did
18. Billy _____up for a few minutes.
A. was getting
B. is getting
C. has got
D. has been
19．----____ Jim and you _____ the paragraphs _____ ?
----Yes, we ____ them last night.
A. Have, copied, already, have
B. Did, copy, yet, did
C. Have, copied, yet, did
D. Did, copy, ever, had
20. ----Have you finished your homework ______?
----No,_________.
A. already, not yet
B. yet, not yet
C. already, I haven’t
D. ever, not yet
发展能力★★
二、用所给动词的适当形式填空
1. With a book in his hand, Mr. Liu ______(hurry) to enter the room just now.
2. Nicolas _________(make) a lot of friends since 2000.
3. They _________(know) many foreigners up till now.
4. He _________ already _______(write) a letter to the president of the U.S.A.
5. —When _________ she _________(leave)? — 4 weeks ago.
6. —_________ you ever_________(watch) the movie?