1. 从方框中选择适当的短语，并用其正确形式填空。

look after,  in fact,  what about,  be made of,  heat up

1. （1）  washing the car on Sunday?

3. （2） The floor of this room  wood.

5. （3） Mother kept after me to my little sister carefully.

7. （4） , I think an old car is better than none.

9. （5） The room was cold when we arrived, but soon began to .