54. Speak in a _________ voice.

A. louder　　 B. bigger　　 C. greater　　 D. higher

53. __________ and you will succeed.

A. If you work hard　　 B. Work hard　　 C. Working hard　　 D. To work hard

52. The color of the shirt is too __________. It doesn't go with my light blue trousers.

A. heavy　　 B. dark　　 C. deep　　 D. shallow

51. Oh, it begins to rain. Let me __________ you to school.

A. take　　 B. bring　　 C. send　　 D. see off

50. We must find a box to put ___________.

the jewels　　 B. the jewels in　　 C. the jewelries　　 D. the jewelries in

49. If you _________, telephone me please.

A. free　　 B. are free　　 C. will be free　　 D. will free

48.If these trousers are too long, choose a shorter __________.

A. trousers　　 B. trouser　　 C. pair　　 D. one

47. Did you notice anyone ___________ the room

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

46. He was often seen _____ before the door, staring at the pine tree.

A. seating　　 B. seated　　 C. seat　　 D. to seat

45. He is determined to devote himself to _______ the country.

A. serve　　 B. serve for　　 C. serving　　 D. serving for