（一）情态动词
▲can表示“能力；可能性；能够”
①The police still haven’t found the lost child, but they’re doing all they .
A. can B. may C. must D. should
②One of the few things you ___ say about English people with certainty is that they talk a lot about the weather.
A. need B. must C. should D. can
▲may表示“也许，可能”
①Some people who don’t like to talk much are not necessarily shy; they just be quiet people.
A. must B. may C. should D. would
【解析】答案为B。前半句为“有些人不喜欢讲很多话未必就是因为害羞,”后半句应该为”他们也许是比较安静的人。”
②— I take the book out? —I'm afraid not.
