题目内容：

V.句型转换

1.They have swept the floor and cleaned the window．(改为否定句)

    They_______swept the floor_______cleaned the window．

2.He draws very funny pictures．(改为现在完成时)

    He_______ _______very funny pictures．

3.Tintin has been popular for 75 yea rs．(对画线部分提问)

    ______ ______has Tintin been popular?

4.He writes well．His brother writes better．(合并为一句)

    His brother writes______ _______him．

5.He studied in this school in 2010．(改为一般疑问句)

    _______he_______in this school in 2010？