21. The news has spread all over the country ________ the spaceship succeeded in returning to the earth.
A. that B. which C. whether D. what
22. You can choose ________ book you like among these.
A. no matter what B. whatever C. whose D. whichever
23. Is this research center ________ we visited the modern equipment last year?
A. where B. that C. the one D. which
24. Loulan city is not at all _______a traveler who has never seen the desert before can expect.
A. what B. that C .which D. where
25. What the doctor is uncertain about is ______ my mother will recover from the serious disease soon.
A. when B. how C. whether D. why
26. We should buy our daughter a computer in ______ it can help to improve her English.
A. which B. that C. what D. whom
27. I wish to have a friend with ______ shares my hobbies and interests.
A. whomever B. no matter who C. whoever D. anyone
28. Why don’t you bring _______ to his attention that you are too busy to do it.
A. this B. what C. that D. it
29. The task required _______ did it ______ careful and brave enough.
A. who; is B. whom; was
C. whomever; were D. whoever; be
30. We wrote a letter of thanks to _______ had helped us.
A. who B. those C. whom D. whoever
31.--- What are you anxious about?
A. Whether we can succeed B. If we succeed
C. Do you succeed D. That we can succeed
32. I just don’t understand_______ that prevents so many Americans from being as happy as one might expect.
A .why it does B. what it does C. what it is D. why it is
33. ---I rang you at about ten, but there was no reply.
---Oh, that was probably _________ I was seeing the doctor.
A. when B. why C. what D. that
34. I kept this picture ________ I can see it every day as it reminds me of my university days.
A. in which B. where C. when D. whether
35. ---I can’t find Mr. Smith .Where did you last see him this morning?
---It was in the hotel _______ he stayed.
A. that B. where C. which D. since
36. You should keep those old jam bottles ----you never know ______ you might need them.
A. when B. how. C. what D .where
37. ---Do you have anything in mind ______you’d like for supper ?
---Well, ______will do for me.
A. which, everything B. that, anything
C. what, whatever D. that, either
38. After five hours’ drive, they reached _____ they thought was the place they’d been dreaming of .
A. that B. what C. which D. where
39. It is recommended that the project ___ until all the preparations have been made.
is not started B. not be started
C. will not be started D. is not to be started
40.______ has finished the work ahead of time will be rewarded though we don't know who it will be.
A. Those who B. Anyone C. Whoever D. No matter who