33. Don’t stand by the gate , ______you come in　 ______you go out to play.

A. either…or　 　　 B. neither…nor　　 　　 C. not only…but also 　 D. not…but

32. He ______ his students went to visit the Great Wall.

　 A. as well　　 　　　 B. as well as　 　　　　　　 C. altogether　　 　 D. together with

31. They have found many elements in the moon rocks which are round on earth , ______they have not been able to find any sign of life.

　 A. and　　 　　　　　　 B. or　　 　　　　　　　　　　 C. then　　 　　　　 D. but

30. We want ______high speed ______good quality.

　 A. both…and　 　　　　　　　 B. either…or　　 　　　　　 C. neither…nor　 　 D. not…but also

29. Some are reading newspapers , ______others are playing chess.

A. or　 　　　　　　　　 B. so　 　　　　　　　　　　　 C. for　 　　　　　　　　　　 D. while

28. I was having a beautiful dream _______someone knocked at the door.

　 A. when　　 　　　　　 B. as　 　　　　　　　　　　　 C. while　　 　　　　 D. since

27. On the farm , the children always did the same work as grown-ups did ______ got paid less.

A. and　 　　　　　　　 B. as　 　　　　　　　　　　　 C. if　　 　　　　　　　 D. though

26. Dr Robert went to New York , bought some books　 ______ his daughter.

　 A. visiting　　 　　　　 B. to visit　 　　　　　　　　 C. and visited　 　　 D. visited

25.　 It was so hard for them to sail ______ the strong wind.

A. along　　 　　　　　 B. against　 　　　　　　　　 C. to　 　　　　　　　　 D. toward

24.　 I learned German when I was a child , but now I have forgotten everything ______a few words and expressions.

A. instead of　　 　　 B. besides　 　　　　　　　　 C. except for　 　　 D. about