48.There are four pairs of socks to ______, but the woman doesn’t know ______ to buy.

A. choose from; which　 B. choose　 from; what　 C. choose; which　 D. choose ;what

47.______ a year does your school have sports meeting?

Twice a year.

A .How often　 B. How soon　 C. How long　 D. How many times

46.It’s time for Meimei and ______ to the Palace Museum.

　 A.I going　 B.I to go　 C. me going　 D. me to go

45.Last month Miss Han ______ a doctor.

A. married with　 B. married to　 C. was married with　 D. got married to

44.The boy was seen ______ the piano at 9 yesterday evening.

　 A. to play　 B. play　 C. playing　 D. played

43.The room ______ as a meeting room.

A. used to being used　 B. was used to being used

C. used to be used　 D. was used to be used

42.______ either you or I good at drawing?

A. Am　 B. Are　 C. Is　 D. Do

41.The teacher asked ______ students to do homework ourselves.

　 A. the　 B. his　 C. some　 D. us

40.Tom is one of the people who ______ they are now.

A. from　 B. like　 C. with　 D. as

39.______ has questions is welcome to ask.

A. Who　 B. Anyone　 C. Those　 D. Anyone who