49. It was because I was caught in the traffic jam ________ I came to school late this morning.

A. which B. when C. what D. that

48. There will be a new park in the center of the city, ______?

A. isn’t there B. won’t there C. isn’t they D. won’t they

47. Is this museum ___________ he wishes to visit?

A. the one B. which C. to which D. to that

46. A lot of meetings were because of the dangerous disease.

A. turned off B. set off C. put off D. taken off

45. ---- It’s hot. Would you mind my__________ the window?

---- ____________. Do it as you like, please!

A. to open; Ok B. opening; Certainly not

C. closing; Of course D. open; Good idea

44. Harry Potter and the Sorcerer’s Stone was such _____ most interesting novel that many children want to read it _____ second time.

A. a; a B. the; a C. the; the D. /; the

43. Edison who invented light had _________ knowledge of science.

A. a; \ B. a; a C. the; \ D. the; a

42. The girl handed everything _____ she had picked up in the street to the police.

A. which B. in which C. that D. all

41. We still enjoyed ourselves on the Great Wall there were people during the holiday.

A. though; hundred B. however; two hundreds

C. but; hundreds of D. although; hundreds of

40. Allen had to call a taxi because the box was ____________ to carry all the way home.

A. much too heavy B. too much heavy

C. heavy too much D. too heavy much