21. My teacher has three brothers, all _____ than he. George, _____, is an officer.
A. elder, the eldest        B. old, the oldest
C. elder, the old one       D. older, the eldest
22. You shouldn't be too ___ about things you are not supposed to know.
A. strange    B. amusing    C. curious    D. conscious
23. The new research team was led by the ____ engineer.
A. main    B. major    C. chief    D. primary
24. These T-shirts are usually $ 35 each but today they have a ___ price of $19 in the shopping centre.
A. regular         B. special         C. cheap         D. particular
25. It is a good way for us to memorize new words by seeing them_____.
A. properly         B. repeatedly         C. clearly         D. usually
26. — Why did she spend so much time searching shop after shop for a blouse?
　 — Oh, she was very ____ about her clothes,
A. special         B. particular         C. especial         D. unusual
27. Football fans are _____ young people between the ages of fifteen and twenty.
A. most         B. almost         C. mostly         D. at most
28. It’s very _____ to let the old have seats on the bus.
A. thoughtful         B. useful         C. careful         D. funny
29. — Mr. Zhang, can I talk to you ____ about my composition?
　 — Sure. How about Thursday afternoon?
A. somewhere         B. somehow         C. sometime         D. sometimes
30. The early train is ____ to leave at five in the morning.
A. possible         B. due         C. probable         D. sure
31. He enjoys a cup of coffee sometimes, but ____ he drinks tea.
A. most         B. almost         C. nearly         D. mostly
32. It’s _____ necessary for people to know the importance of protecting all the wildlife.
A. very         B. rather         C. quite         D. too
33. These plastic flowers look so ___ that many people think they are real.
A. natural         B. similar         C. splendid         D. fresh
34. — How can I get to the island?
　 — You can' t get there ___ by swimming.
A. more than         B. other than         C. rather than         D. less than
35.  Of the two pictures, the left one looks ______ at a distance.
A. the better        B. the best        C. a little good        D. better
36.  If you wish to study hard, you must see films _____.
A. more often        B. oftener        C. less often        D. fewer often
37. — Let's take a walk before lunch. — Oh, I think it's _____ for walking.
A. much too hot        B. too much hot        C. very much hot        D. very much heat
38. I bought a _____ table the day before yesterday.
A. small round wooden                B. small wooden round
C. round wooden small                D. round small wooden
39. It was a wonder that _____ little food saved _____ many lives during the war.
A. so, such        B. such, so        C. so, so        D. such, such
40. Nurses are required to look after _____.
A. sick and wound                B. sick and wounded
C. the sick and wound        D. the sick and wounded

参考答案

1-10: CCCAD   BCDDB  
11-20: ABADA   BCADA
21-30: DCCBB   BCACB  
31-40: DCABA   CAACD