20. -Haven't I told you that I don't like sugar in coffee?

-Yes, but I________less than I usually do.

A. was puttingB.put　　　 C.　 will put　　　　 D.had put

19.　 -I'd like to take two weeks' holiday.　

-________. We have too much work to do.

A. Don't worry　　　　　　 B. Pardon me　　　　　 C.　 Forget it　　 D.　 Don't mention it

18.　 On her way home Lucy saw a thief________in a shop. She stopped _______ 110 at once.

A.　 steal;call　　　　 B.　 to steal; call　　　　 C.　 stealing;to call　　 D.　 stealing;calling

17.　 I had to buy________these books because I didn't know which one was the best.

A.　 both　　　 B.　 none　　　　　 C.　 neither　　　　 D.　 all

16.　 -Could you tell me________?

-About two hours,

A.　 how long it takes to fly to Guilin　　　　　　 B.　 how long it took to fly to Guilin

C.　 how long does it take to fly to Guilin　　　　 D.　 how long did it take to fly to Guilin

15.　 Our maths teacher always tells us________make the same mistakes again.

A. don't　　　　　　　 B.　 not　　　　　　 C.　 to not　　　　 D.　 not to

14.　 -I'm terribly sorry to step on your foot.

A,　 Don't say that　　　 B.　 Never mind

C.　 You're welcome　　　　　　 D.　 That's right

13.　 Nanjing is a city with many places of interest.________tourists come here every year.

A.　 Thousand of　　　 B.　 Thousand　　　　 C.　 Thousands　　　 D.　 Thousands of

12.　 -Hello, may I speak to Mr Black, please?

A,　 I think so.　　 B.　 Hold on, please

C.　 Goodbye　　　　 D.　 I'd like to