1. We should learn from those ______ are always ready to help others.
A. who  B. whom  C. they    D. that
2. Mr. Herpin is one of the foreign experts who ____ in China.
A.works  B. is working C. are working D. has been working
3 Tom is the only one of the students who ______ to Shanghai. .
A.have gone  B. have been   C. has been  D. had gon
4. I, ______ your good friend, will try my best to help you out.
A. who is   B. who am    C. that is    D. which am
5. The old man has two sons, ______ are lawyers.
A.both of them  B. both of who  C. both of whom  D. both of they
6. He is a man of great knowledge, ____ much can be learned. 
A. in whom   B. about whom  C. from whom  D. of whom
7 Do you know the man ______ just now?
A. to who I nodded          B. I nodded to C.whom I noddedD.Whom I nodded to him.
8. The man ____ has gone to Japan.
A.whom I told you  B. that I told you  C. whom I told you about him D. I told you about
9. Please pass me the dictionary ______ cover is black.
A. which B. its  C. whose D. which of
10. The radio set ______ last week has been out of order.
A.I bought B. I bought it  C. which I bought it  D. what I bought
11. All the apples ______ fell down from the tree were eaten up by the pigs. 
A. which   B. /    C. that          D. they
12. I can tell you ______ he told me last week. 
A. all which    B. all what         C. that all            D. all that
13. This is the biggest lab ______ we have ever built in our university.
A. which  B. what  C. that   D. where
14. Is oxygen the only gas ______ helps fire burn?
A. that        B. /   C. which     D. what
15. Air, ______ we breathe every day, is around us all the time. 
A. that    B. /   C. which   D. it
16. This is the museum ______ we saw an exhibition the other day.
A. that  B. which   C. where         D. in that
17. This museum is ______ you visited the other day.
A. that   B. which  C. where  D. the one
18. This is the museum ______ you saw the other day.
A. that B. where  C. in which   D. in that
19. It is the third time __ late this month.
A.that you arrived B.when you arrived C. that you’ve arrived D. when you’ve arrived
20. It was in 1969 ___ the American astronaut succeeded in landing on the moon.
A. that  B. which  C. in which        D. when
21. We often think of the days ______ we spent together on the island.
A. when B. which C. in which D. during which
22. Have you ever been to Shanghai, ______ I left ten years ago?
A. where  B. which   C. that   D. when
23. He has left Beijing, ______ a meeting is to be held.
A. when  B. where  C. as   D. which
24. This is the very place ______ I’m wishing to live in.
A. where   B. which  C. that  D. in which
25. Is it in that factory ______ “Red Flag” cars are made?
A. in which B. where  C. that    D. which
26. I have bought the same dress ______ she is wearing.
A. as    B. that    C. which     D. than
27. Can you solve such problems ______ raised by the audience?
A. what were         B. as were C. that were  D. which were
28. The reason ______ he didn’t come was __ he was injured.
A.that, because  B. why, that         C.why, because D. that, that
29. He must be from Africa, ______ can be seen from his skin.
A. that    B. as    C. it    D. what
30. His father died last year, ______ made it impossible for him to go abroad.
A. when   B. which   C. as   D. that
31. ______ is natural, he married Mary. A. It    B. What    C. Which   D. As
32. The buses,__were already full, were surrounded by an angry crowd.
A.most of them  B. most of whichC. which most   D. that most
33. All ______ is needed is a supply of oil. A. the thing B. that   C. what  D. which
34. He paid the boy 10 dollars for washing ten windows, most of ______ had not been cleaned for years.
A. these B. those  C. that  D. which
35. She heard a terrible noise, ______ brought her heart into her mouth.
A. it   B. which   C. this   D. that
36. In the dark street, there wasn’t a single person ______ she could turn for help.
A. that B. who C. from whom D. to whom
37. This is one of the means ______ the electric energy is conducted from one place to another.
A. by which               B. by that                C. through which            D. through that
38. The place ______ you are going to visit is the ruin of a place. 
A. in which B. at which C. where   D. which
39. The last river ______ they crossed is two miles wide.
A. where  B. which C. that   D. in which
40. The Summer Palace is one of the most beautiful parks ______ built in the Qing Dynasty.
A. where were    B. where was             C. that were            D. which was
41. The factory ______ I am going to is the place ______ my mother used to work many years ago.
A. where, where           B. where, which   C. which, where          D. that, which
42. Don’t trust such men ______ over praise you to your face.
A. as  B. that C. who    D. which
43. The professor has two sons, ______ are teaching in the same university.
A. neither of them   B. either of them          C. both of them          D. both of whom
44. Don’t do such things ______ you are not sure about.
A. that  B. which  C. as D. what
45. Rober is good at language, ______ we all know.
A. because B. for   C. as    D. since
46. China has hundreds of islands, ______ we all know.
A.in which  B. at whichC. of which   D. which
47. She wrote a letter to her father, ______ she made her secret known.
A. which B. that C. in which D. where
48. Oxygen is a kind of gas, ______ we couldn’t live.
A.without itB. without that C. without which  D. if not
49. Matter is anything ______
A.hat take up space and have weight          B. which take up space and have weight
C. that takes up space and has weight           D. those take up space and have weight
50. I have many books, the best ______ was borrowed by Mary.
A. about them  B. of which  C. among them  D. in which

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