用所给词的适当形式填空。
1. Where _______ (do)a panda live?
2. Look! This is ______ (a) ostrich.
3. Lyn hurts ______ (she) finger.
4. A camel ______ (have) humps.
5. Can you ______ (walk) backward?
6. What are they ______ (do)?
7. I'm thirsty. I want ______ (drink) some water.
8. There are three ______ (leaf) on the tree.
9. ______ (be) you hungry?
10. Noodles ______ (be) delicious.
