1. I think I'll wait until the mail __________ .
A. should come B. is coming C. comes D. will come
答案：C
2. We could have bought a new are last year, but we really __________ it.
A. can't afford B. couldn't afford
C. won't afford D. unable to afford
答案：B
3. If you don't pay your taxes ,they __________ .
A. have you arrested (逮捕) B. will have you arrested
C. must have you arrested D. have you arrest
答案：B
4. I __________ meeting you ever since we parted.
A. was looking forward to B. have been looking forward to
C. had been looking forward to D. looked forward to
答案：B
5. They told me that by the end of the month they__________ in this flat for 12 years.
A. has lived B. will have lived
C. has been living D. would have been living
答案：D
6. Whether that is a good solution depends on __________.
A. how you look at it B. you look at it
C. that you look at it D. what you look at it
答案：A
7. How close parents are to their children__________ a strong influence on the character of the children.
A. have B. to have C. has D. having
答案：C
8. No sooner had we reached the top of the hill __________ we all sat down to rest.
A. that B. then C. when D. until
答案：A
9. You will grow wiser __________ you grow older.
A. when B. after C. as D. since
答案：C
10. The time is not far away __________ modem communications will become widespread in China's vast countryside.
A. when B. before C. until D. as
答案：A
11. A higher crime rate exists in cities a large percentage of unemployment __________.
A. where have B. that have C. which they have D. that having
答案：B
12. The inflation made it hard for us to buy the necessities __________ .
A. which need us B. that we need C. what we need D. as we need
答案：B