一、用括号中所给单词的适当形式填空 1. Why not take ( take) a walk tonight? It's the Mid-Autumn Festival today. 2. Let's join (join) them in playing games. 3. You'd better check (check)your homework again. 4.You shouldn't smoke (not smoke) here. There are babies around. 5.Would you mind moving(move) your car? 二、单项选择 ( B )1.We build our country into a country of peace, a country of wealth, and a country of opening up. A. mightB. should C. could 【解析】句意:我们应该把我们的国家建设成和平、富有、开放的国家。might可能;should应该;could能,可能。根据句意可知此处应是“应该”。 ( C )2.-Could I ride an electric bicycle to school,Mr.Wang? -No,you .Students under the age of 16 aren't allowed to ride electric bicycles. A. couldn't B. needn't C. can't D. shouldn't