21. Beethoven is my favorite musician. I regard him as ________ other musicians.
A) superior to B) more superior than C) more superior to D) superior than
22. I hope that you’ll be more careful in typing the letter. Don’t ________ anything.
A) withdraw B) omit C) reduce D) lead
23. She is a very ________ secretary: she never forgets anything or makes a mistake.
A) anxious B) effective C) adequate D) efficient
24. I’ll accept any job ________ I don’t have to get up early.
A) lest B) as long as C) in case D) though
25. Once out of the earth’s gravity, the astronauts is ________ by the problem of weightlessness.
A) affected B) effected C) inclined D) related
答案：21-25 ABDBA
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