精选优质文档-倾情为你奉上Unit3-4单元综合测试题I单项选择 选择最佳答案，并将其标号填入题前的括号内。( ) 1. Be _. The young people are having classes. A. quiet B. quietly C. loud D. loudly( ) 2. _ the blackboard! What can you _ on it? A. Look, look B. See, see C. Look at, see D. Look, see( ) 3. _ they _ on the train? A. Do, having fun B. Are, having a fun C. Are, having fun D. Can, having fun( ) 4“May I invite Jenny to come with us?”
