用所给词的适当形式填空。

1. Our plane _____________ (leave) at ten o'clock.

2. Simon goes to the reading room after school _____________ (two) a week.

3. Mother told me _____________ (wash) the clothes at homes.

4. Listen! How beautifully the girls _____________ (sing)!

5. When did Xi Wang start to look after _____________ (she)?

6. Chinese Women's Volleyball Team played _____________ (wonderful) in the match.

7. Keep the windows _____________ (close). It's too cold outside.

8. Simon has _____________ (little) orange juice than Sandy.

9. If someone does not show good manners to others, he is _____________ (polite).

10. _____________ (leaf) on trees become yellow in late autumn.