54. The old man caught a thief _______ Mike’s bike.

　 a. to steal　　　 b. stealing　　　 c. steeling　　　 d. steal

53. At that time she was so angry that she felt like ______ something at him.

　 a. to throw　　 b. throwing　　　 c. to have thrown　　　 c. having thrown

52. The discovery of new evidence led to ______.

　 a. the thief having caught　　　 b. catch the thief　　

c. the thief being caught　　　　 d. the thief to be caught

51. He suggested ______ to Beijing by plane and ______ without a word.

　 a. going, left　　　 b. to go, to leave　　　 c. going, leaving　　　 d. go, left

50. How much time does he spend ______ piano every day?

　 a. practicing playing　　　 b. to practise playing the　　

c. practicing playing the　　　 d. to practise playing

49. If you miss ______ for a couple of hours, no harm _____ to you.

　 a. sleeping, will do　　　 b. to sleep, will be done

　 c. to sleep, will do　　　 d. sleeping, will be done

48. The ______ video games all day made his mother very angry.

　 a. child’s playing　　　 b. child playing　　　 c. child’s play　　　 d. child play

47. Tired of the cold weather in New England, Mr. And Mrs. Smith are considering ______ to the south.

　 a. to move　　　 b. moving　　 c. move　　　 d. to be moving

46. He succeeded ______ everyone laugh.

　 a. in making　　　 b. to make　　　 c. for making　　　 d. in make

45. He was busy______ his lessons.

　 a. prepare　　　 b. to prepare　　　 c. preparing　　　 d. prepared