41. (1) He has two sons, _____ are college students.
(2) He has two sons, and _____ are college students.
A. both of which B. both of whom C. both of them D. both of it
42. (1) He still lives in the room _____ window faces to the east.
(2) He still lives in the room, the window _____ faces to the east.
(3) He still lives in the room _____ is in the north of the city.
(4) He still lives in the room _____ there is a beautiful table.
A. which B. whose C. where D. of which
43. (1) _____ leaves the room last ought to turn off the lights.
(2) _____ who leaves the room last ought to turn off the lights.
(3) _____ who leave the room last ought to turn off the lights.
A. Anyone B. Who C. Those D. Whoever
44. (1) _____ we all know, China is rich in natural resources.
(2) _____ is well-known that China is rich in natural resources.
(3) _____ is well-known, China is rich in natural resources.
A. Which B. As C. It D. That
45. (1) I’ll never forget the days _____ we studied together.
(2) I’ll never forget the days _____ we spent together.
A. that B. 不填 C. when D. A and B
46. (1) This is the only way _____ you can find.
(2) I don’t like the way _____ he spoke to his mother.
A. that B. 不填 C. in which D. A, B and C E. A and B
47. (1) Galileo collected the facts _____ proved the earth and all the other planets move around the sun.
(2) Galileo discovered the fact _____ the earth and all the other planets move around the sun.
A. that B. which C. 不填 D. A and B
48. (1) Is this museum _____ they visited last month?
(2) The teacher tells us that _____ cleans the blackboard is to be praised.
A. that B. the one C. which D. the one who
49. (1) It was eleven o’clock _____ they went out of the cinema.
(2) It was at eleven o’clock _____ they went out of the cinema.
A. which B. that C. when D. on which
50. (1) I don’t think _______ to master a foreign language without much memory work is possible.
(2) I don’t think _______ mastering a foreign language without much memory work is possible. (3) I don’t think _______ is possible to master a foreign language without much memory work.
A. him B. which C. it D. that
答案：41. BC 42. BDAC 43. DAC 44. BCB45. CD 46. ED 47. DA 48. BD 49. CB 50. DDC