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

21-25 ABDBA