用括号内所给词的正确形式填空。
1. Does a bird have two ______ (wing)?
2. What does the ______ (speak) mean?
3. There are many ______ (mouse) in the old house.
4. Here are some ______ (brush).
5. The ______ (hunt) caught a tiger yesterday.
6. Mr. Wang teaches ______ (we) English this term.
7. How to take good ______ (careful) of my parrot is a problem.
8. Cao Chong ______ (weight) an elephant in a clever way.
9. I do everything ______ (careful) to make it happy and healthy.
10. Goldfish swim with their ______ (fin) and tails.
1. wings 2. speaker 3. mice 4. brushes 5. hunter
6. us 7. care 8. weighed 9. carefully 10. fins