第二部分 英语知识运用(共两节,满分35分)第一节 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。 21.in communication, a smile is usually strong sign of friendly attitude. a.the,不填 b.a, the c.不填,a d.the, a 22.you read a book in the sun—it’ll do harm to your eyes. a.couldn’t b.wouldn’t c.needn’t d. mustn’t 23.we on this project for four hours. let’s have a rest. a.are working b.have been working c.worked d.had worked 24.the new computer, he loves a lot, breaks down frequently. a.which b.what c.that d.one 25.we got lost in the forest and decided to remain we were and waited for rescue. a.how b.what c.where d.who 26.—are you going to attend the lecture?