第二节 语法和词汇知识（共15小题；每小题1分，满分15分）
从A、Ｂ、Ｃ、Ｄ四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
例：We ___ last night, but we went to the concert instead.
A. must have studied B. might study
C. should have studied D. would study
答案是C。
6. –Do you know Anna’s telephone number?
-- ____. As a matter of fact, I don’t know any Anna, either.
A. I think so B. I’m afraid not
C. I hope so D. I’d rather not
【标准答案】B。
【试题解析】在情境交际中考查替代省略. 为了使交际更加简洁明了，省使用替代省略。I’m afraid not 相当于I’m afraid that I don’t know Ann’s telephone number. 比如：