64. Mother often says to me: “It’s just a waste of time if we buy something _____.” (necessary)

63. My classmate, Ford, is a good boy. He does everything _____.　 (care)

62. Thousands of people were _____ injured in the earthquake happened in Chile. (serious)

61. The blind man was very _____ to the students’ help when he got home.　 (thank)

60. The shop assistant showed me how to _____ the digital camera.　 　(operation)

59. A famous writer will give _____ a speech this Saturday.　 (we)

58. It is my _____ time to visit the Great Wall in Beijing.　 (one)

57. Susan’s brother wants to be an _____ when he grows up.　 (act)

56. Tony told me that he ______.

　 A) will help me with my geography　　　　　　　　　　 B) helps me with my geography

　 C) would help me with my geography　　　　　 D) helped me with my geography

55. － Shall we go sightseeing tomorrow?　　

－ ______

A) You are all right. 　　　　　　　　　　　　　　　　　　　　 B) That’s a good idea.

　C) You’re right.　 　　　　　　　　　　　　　　　　　　　 D. It’s very kind of you.