36.My neighbors used to give me a hand in time of trouble, _______ was very kind of them.

　　A. who B. which C. that D. it

　　37.This is the magazine _______ I copied the paragraph.

　　A. that B. which C. from that D. from which

　　38.He is not such a man _______ would leave his work half done.

　　A. that B. which C. who D. as

　　39. You can depend on whatever promise _______ he makes.

　　A. / B. why C. when D. whose

　　40. Smoking, _______ is a bad habit, is, however, popular.

　　A. that B. which C. it D. though

　　41. --- Did you ask the guard _______ happened?

　　--- Yes, he told me all _______ he knew.

　　A. what; that B. what; what C. which; which D. that; that

　　42. I shall never forget those years _______ I lived on the farm with

　　the farmers, _______ has a great effect on my life.

　　A. when; who B. that; which C. which; that D. when; which

　　43. The number of the people who _______ cars _______ increasing.

　　A. owns; are B. owns; is C. own; is D. own; are

　　44. During the days ________, he worked as a servant at the Browns.

　　A. followed B. following C. to follow D. that followed

　　45. Is oxygen the only gas _______ helps fire burn?

　　A. that B. / C. which D. it

　　46. The clever boy made a hole in the wall, _______ he could see _____ was going on inside house.

　　A. which; what B. through which; what

　　C. through that; what D. what; that

　　47. Is _______ some German friends visited last week?

　　A. this school B. this the school

　　C. this school one D. this school where

　　48. John got beaten in the game, _______ had been expected.

　　A. as B. that C. what D. who

　　49. I have bought two ball-pens, _______ writes well.

　　A. none of them B. neither of them

　　C. neither of which D. none of which

　　50. All that can be eaten _______ eaten up.

　　A. are being B. has been C. had been D. have been