22、In the exam, the        you are,        mistakes you'll make.

A.careful, little                   B.more careful, less

C.careful, few                      D.more careful, the fewer

21、“Are you going to eat here        take it away?”asked the waiter.

A.or               B.so             C.and            D.but

20、Who is the lady with        you talked just now?

A.that             B.what           C.whom          D.whose

19、Nobody knows        to work yesterday.

A.why didn't he come                B.why he didn't come

C.why did he not come               D.why he didn't came

17、－What do you think of the two cars?

－This one is _____________ than that one.

A. fast                   B. more fast           C. faster                D. the fastest

16、－BE careful. Is it low enough ____________ you to be able to step over it?

－Sure. Thank you.

A. to                     B. for                    C. of                     D. with

15、－Where can I see Tom?

－I don’t know where he is. He hasn’t arrived ________.

A. still                   B. already              C. yet                    D. since

14、－Must I take my umbrella?

－No, you ___________. It’s not going to rain.

A. mustn’t             B. needn’t              C. haven’t to          D. can’t

13、－Have you ever been to France?

－Yes, I ___________ there last August.

A. have gone          B. went                 C. have been          D. were