36. _ , the compass was first made in China.
A. It is know to all
B. It is known that
C. We all know
D. As is known to all
37. I, __ your good friend, will try my best to help you out.
A. who is
B. who am
C. that is
D. what is
38. He is a man of great experience, ___ much can be learned.
A. who
B. that
C. from which
D. from whom
39. It was such a serious mistake, ___ caused by carelessness.
A. which I think was
B. which I think it was
C. I think which was
D. I think which it was
40. He lived in London for 3 months, during ___ he picked up some English.
A. this
B. which
C. that
D. when
41. The general at last got a chance to visit the village __ he used to fight, _____ he had been dreaming of for years.
A. that/which
B. where/that
C. in which/what
D. where/which
42. I will hire the man ___ they say is a good English speaker.
A. who
B. that
C. which
D. whom
43. He has to work on Sundays, ___ he does not like.
A. and which
B. which
C. and when
D. when
44. I gave him a warning, ___ he turned a deaf ear.
A. of which
B. for which
C. to that
D. to which
45. My father has made me ____ I am.
A. who
B. which
C. what
D. that
46. She is one of the few girls who ___ passed the examination.
A. was
B. were
C. has
D. have
47. He is my son, ____ a better son does not exist.
A. but
B. than who
C. against whom
D. than whom
48. As many members __ were present agreed to the plan.
A. who
B. that
C. which
D. as
49. You may call on me from one to five o 'clock, during _____ I am always at home.