31. _____ you're early you can't be sure of getting a seat.

A. If

B. Unless

C. When

D. Because

32.John likes Chinese food, but he _____ eating with chopsticks.

A. doesn't used to

B. doesn't use to

C. isn't used to

D. used not to

33. His wife had the front door painted green yesterday, _____ she?

A. did

B. didn't

C. had

D. hadn't

34. After the war , a new school building was put up _____ there had once been a theatre.

A. that

B. where

C. which

D. when

35. It shames me to say it, but I told a life when _____ at the meeting by may boss.

A. questioning

B. having questioned

C. questioned

D. to be questioned

36…… A modern city has been set up in _____ was a wasteland ten years ago .

A. what

B. which

C. that

D. where

37. Professor Smith, along with his assistants, ______ on the project day and night to meet the deadline.

A. work

B. working

C. is working

D. are working

38. The president spoke at the business meeting for nearly an hour without ______ his notes.

A. bringing up

B. referring to

C. looking for

D. trying on

39. It is certain that he will ______ his business to his son when he gets olD.

A. take over

B. think over

C. hand over

D. go over

40. The Internet has brought ______ big changes in the way we work.

A. about

B. out

C. back

D. up

41. When climbing the hill, John was knocked unconscious by an ______ rolling stone.

A. untouched

B. unfamiliar

C. unexpected

D. unbelievable

42. Her brother ______ to leave her in the dark room alone when she disobeyed his order.

A. declared

B. threatened

C. warned

D. exclaimed

43. Alice trusts you. Only you can ______ her to give up the foolish idea.

A. suggest

B. attract

C. tempt

D. persuade

44. A man is being questioned in relation to the ______ murder.

A. advised

B. attended

C. attempted

D. admired

45. Modern plastics can ______ very high and very low temperatures.

A. stand

B. hold

C. carry

D. support

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