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.