35. Professor Black has been working in the forest for years, ________ to the research of wild plants and animals.

A. devoted 　　　　　　　　　　　　 B. devoting　　　 　　　　　 C. to devote　　　 　　　　　　　　　 D. and devote

34. After the explosion, the factory was a _______ of total confusion.

A. situation　　　　 　　 B. view　　　　 　　　　　 C. occasion　　　　 　　 D. scene

33. To do more exercise, when I go out I use the bike _______ the car if possible.

A. other than　　 　　　　　　 B. except for　　　　　　　　　　　 C. or rather　　 　　　　　　 D. rather than

32. Action, not talk, was _________ she graded her students on.

A. that　　　　　 　　　　 B. how　　　　　 　　　　 C. what　　　　　　 　　 D. why

31. Hello! I thought you _________ to this concert tonight.

A. hadn't come　 　　　　　 B. won't come　　 　　　　　 C. weren't coming　 　　　　 D. haven't come

30. Never in my life 　　　　　　such a thing.

A. I have heard of or seen 　　　　　　　　　　　　 B. had I heard of or seen

C. have I heard of or seen 　　　　　　　　　　　　 D. did I hear of or see

29. It is possible 　　　　　　he misunderstood 　　　　　I said．

A. that, that 　　　　　　　　　　 　B．what, what　　　 C．what, that 　　　 　　D. that, what

28. When last　　　　 valuable, those books enjoyed great success.

A. finding　　　　　　　　　　　　　　　　　 B. found　　　　　　　　　　　　　 C. being found　　　　　　　 D. to be found

27. －Miss Jones once _________ music at Bardon School for ten years and now is an actress.

－No wonder I often hear her sing in the garden.

A. had taught　　　　　　　　　　　　　 B. taught　　　　　　　　　　　　 C. is teaching　　　　　　　　 D. has been teaching

26.　　　　 　abroad for a tour can be a great honor for an ordinary person like me.

A. Taking 　　　　　　　　　　　　 B. Taken 　　　　　　　　　　 C. Being taken 　　　　　　　　 D. Having been taken