用所给词的适当形式填空

1. The baby's (foot) are larger.

8. Could you please (移动) your bike?

7. Please (握住) the knife in your right hand.

6. My (手臂) are longer than yours.

5. My father exercises his (身体) every day.

4. Open your (嘴) and say “Ah”.

3. My right (腿) hurts.

2. There's something wrong with my (膝盖) .

6. That's easy , say goodbye.

那很简单，挥手道别。

5. And you say goodbye?

你怎样道别?