1．这个星期天我们去游泳好吗?    
                _____ _____for a swim this Sunday?
2．你为什么不再试一次?    
                  _____ _____try again?
3．我不这么认为。我还买不起笔记本电脑.  
      I_____ _____ _____.I can't afford to buy a notebook computer.
4．他建议大声朗读英语课文。
      He______          the English text loudly.
5．— 周末做些特别的事怎么样?  
      —好主意!  
      —______ ______doing something special this weekend?
      —That's a good idea!