2.　　　 ____ in the queue for half an hour, tom suddenly realized that he had left his wallet at home.

A. to wait　 B. have wait　 C. having waited　　 D. to have waited

1.　　　 ---Where is George? He said he would meet me here at 3 o’clock.

--- He seems ____ with Mr. brown in the office.

A. to talk　 B. to be talking　 C. to have talked　 D. to talk

67.　　　 --- Did you have trouble with you car this morning?

--- Yes, but I finally managed _____

A. to get it started　 B . to get starting it　 C . it to get started　 D getting started it

能力提高题

66.　　　 --- Where was liming last night?

--- I saw him _____ his homework in the classroom.

A. doing　 B did　 C to do　 D was doing

65.　　　 _______, I’ll go over all these lessons before the exam.

A. if time permit　 B time permitting　 C if time permitted　 D time permits

64.　　　 The meeting ____ this evening is of great importance.

A. holding　 B. held　 C to hold　 D to be held

63.　　　 The classroom is so dirty that it needs ____ badly.

A. clean　 B to clean　 C being cleaned　 D cleaning

62.　　　 The boy pretended ____ when his mother entered.

A. reading　 B . to read　 C. to be reading　 D. being read

61.　　　 _____ across the railway, a train hit it.

A. while walking　 B walking slowly　 C as it was walking　 D while the sheep was walking

60.　　　 I forbid _____ here, who has permitted you ____ here?

A. smoke, smoking　 B smoking, to smoke　 C. smoking, smoking　 D. to smoke, smoking