1. (1) It was not _______ the police arrived and caught the thief.

　　(2) The book will be printed _______.

　　A. before long

　　B. before

　　C. long before

　　D. long

　　2. (1) _______ is well known to all, the earth is round.

　　(2) _______ is well known to all that the earth is round.

　　A. Tha

　　t B. with

　　C. It

　　D. As

　　3. (1) It’s good _______ you to take a walk after supper every day.

　　(2) It was really stupid _______ him to refuse the invitation.

　　A. of

　　B. to

　　C. for

　　D. at

　　4. (1) He is unfit for the job, ________?

　　(2) He isn’t fit for the job, ________?

　　A. isn’t he

　　B. is he

　　C. doesn’t he

　　D. does he

　　5. (1) Is this museum _______ you visited the other day?

　　(2) Is this the museum _______ you visited the other day?

　　A. that

　　B. where

　　C. in which

　　D. the one

　　6. (1) He said that Mary had done it, ________?

　　A. hadn’t she

　　B. hadn’t Mary

　　C. didn’t he

　　D. did he

　　(2) It’s my son’s birthday next week, and I have to do my best for that, ________?

　　A. isn’t it

　　B. is it

　　C. haven’t I

　　D. don’t I

　　7. (1) —I watched TV last night. —_________.

　　A. So I did

　　B. So did I

　　C. So I was

　　D. So was I

　　(2) Mr. Chen is a teacher and works very hard, _______ his wife.

　　A. So does

　　B. So is

　　C. So it is with

　　D. It is same with

　　8. (1) It is 10 years sine we _______ school.

　　A. left B. have left C. had left D. leave

　　(2)This is the first time I _______ here.

　　A. was

　　B. am going

　　C. have been

　　D. came

　　9. (1) Let’s start at once, _______?

　　(2) Let us go, _________?

　　A. will you

　　B. shall we

　　C. do you

　　D. do we

　　10. (1) There are many trees on _______ side of the street.

　　(2) There are many students watching the volleyball match on_____ side of the playground.

　　A. all

　　B. both

　　C. every

　　D. each

　　11. (1) Mr. Johnson must have come back yesterday, _______?

　　(2) He must have waited here for a long time, _______?

　　A. hasn’t he

　　B. haven’t he

　　C. mustn’t he

　　D. didn’t he

　　12. (1) ________ knows the truth will tell you about it, I think.

　　A. Who

　　B. That

　　C. No matter who

　　D. Whoever

　　(2) Don’t trust him, ______ he says.

　　A. what

　　B. no matter what

　　C. whatever

　　D. B and C

　　13. (1) —“_______ can the work be done?” —In five hours.

　　(2) —______ have you studied English? —For six years.

　　A. How long

　　B. How soon

　　C. How often

　　D. How far