72. —What do you think of this math problem?
—It’s as as anything.
73. “May I come in?” he asked .
74. Mrs. Black doesn’t allow her son computer games on school nights.
75. We should be friendly to . They’re also members of our world.
B) 根据句意及所给的词首字母或汉语提示，补单词。
(注意：须把完整的单词写在答题卡的相应位置)
76. We’d better drink a glass of m every day. It’s good for our health.
77. —I’ve never been to Beijing.
—I haven’t, e .
78. —How often do you go to a concert?
—O a week.
79. The book I want is right at the (底部) of the shelf.
80. Both of the jackets look nice on me. I can’t decide which one to (选择).
，我们将会及时处理。
