A. have B. did C. had D. do

3. We should ______ look down upon the people who are inferior to us.

　　　A.by no means B. by any means

　　　C. at all D. in any way

4. The students are ______ with these two famous scientists in the lab.

A.too pleased to work B. too pleased that they cannot work

C.only too pleased to work D. so pleased that they cannot work

5. Never before ___ in greater need of modern public transport than it is today.

　　A.has this city been B. this city has been

C. was this city D. this city was

6. It won't be long ________ imperialism comes to its end.

A . when B. after C. until D. before

7.The students cannot be ______ careful in performing the experiment as it is such a critical link in the whole project.

A. very B.too C.quite D.so

8.I agreed with most of what he said, but not _____.

　　　A. anything B. everything

　　　C. something D. nothing

9.You may drop in or just give me a call. _____will do.

A.Either B. Each C. Neither D. All

　10. I had __ closed my eyes when I remembered I hadn't done my maths homework.

A. Certainly B. merely C.hardly D. nearly

　11.Bob ran 100 meters in 9.91 seconds, and I have not seen __ this year.

A.the best B. better C. the most D. more

　12.--What he said sounds reasonable.

　　--Of course, ____.

A.I can't agree with him most B. I can't agree with him more

　　C. I can't agree with him less D. I can't agree with him least

　13.- Shall I give you a ride as you live so far away?

--Thank you. _____