48. The ___ boy was last seen ____ near the East Lake.

A. lost; play 　　　　 B. losing; playing 　 C. missing; playing　　　　 D. gone; play

47. It was five years since my aunt ____ here.

A. left 　　　　　　　　　　　　 B. has left 　　　　　　　　　 C. is left 　　　　　　　　　　 D. had left

46. After I was told to _____ the club, they asked me if I would ____ the lecture to be given by the club.

A. join; attend 　　　　　　　 B. join; join 　　　　　 C. attend; attend 　　　　　 D. attend; join

45. --- Would you mind ____ the window for me ?

　 --- __________.

A.　　　 opening ; Not at all　　　　　　　　　　　 B. opening ; Never mind

B.　　　 to open ; Not at al　　　　　　　　　　　　 D. to open ; Never mind

44. The _____ expression on his face suggested that the answer was　 _____．

A. disappointed; disappointing 　　　　　　　　　　　　　 B. disappointing; disappointing

C. disappointed; disappointed 　　　　　　　　　　　　　 D. disappointing; disappointed

43. Mom can’t help ____ the house because she’s busy preparing the dinner.

A. to clean 　　　　　 B. cleaning 　　　　　 C. doing　　　　　　　　 D. doing the cleaning

42. Most of the artists ____ to the party were from South Africa.

A. invited　　　　 　B. to invite 　　　　　　 C. being invited 　　 D. had been invited

41. Rather than ____ on a crowded bus, he always prefers ___ a bicycle.

A. ride; ride 　 　　B. riding; ride 　　　 C. rid; to ride 　　　　　　　 D. to ride; riding

40. I wonder how he ____ that to the teacher. Usually he is a shy boy.

A. dare to say 　　　 B. dare saying 　　　 C. dare not say 　　 D. dared to say

39. They didn’t allow ____ the campus without a special pass.

A. to enter 　　　　　 B. entering 　　　　　 C. enter 　　　　　　　 D. entered