I.用所给词的适当形式填空。（15分）
1. Our teacher used to tell us that _____________ is power. ( know )
2. During the National Day, I’d like to visit somewhere ________________. But it seems impossible. ( crowd )
3. You can enjoy the ______________ of the nature in Hainan. ( beautiful )
4. Look at those ___________ horses in the painting! They look like running towards to me. ( live )
5. The guide __________ us to the Niagara Falls yesterday. ( lead )
6. It’s ___________ to ask a woman’s age . ( polite )
7. These books _______________ by a French writer. ( write )
8. Tina used to be ____________. But she’s talkative now. (silence)
9 . She missed the good chance because of her ____________. (shy)
