3. The little girl is in a red skirt. (改为同义句) 

The little girl is        a red skirt.

2. The children are swimming in the river,          ？(完成反意疑问句)

1. He is having fun. (改为同义句) He is         .

4. 今天天气很热，不是吗？

       hot today,        ？

3. 妈妈很高兴看到自己的女儿。

The mother        see her daughter.

2. 其中一些女孩儿是学生。

          the girls are students.

1. 汤姆正在房间里开心地玩游戏。

Tom is           playing games in the room.

6. The weather in winter is not bad in those      (country) .

5. I'm sorry       (hear) that.

4. They're       (sit) under the tree and reading books.