用所给词的适当形式填空。
Mr. Smith l______ (be) a writer. He likes animals very much. One day one of his 2______
(friend) from China gives him a bird and a cat. He 3______ (find) the cat is friendly to the bird. So he
puts 4______ (they) in one room. In fact, the bird is very beautiful and the cat 5______ (real) wants
to eat the bird. But he doesn't 6______ (know) what the bird is. So he walks near the bird. The bird
is very afraid(害怕).She doesn't know what 7______ (do) first. She tries to be quiet. When the cat is
next to her, she says, "Do you want 8______ (eat) me? I'm your friend." The cat is very afraid. He
9______ (run) away. He thinks she can 10______ (speak) and she must (一定) be a woman.
1. is 2. friends 3. finds 4. them 5. really
6. know 7. to do 8. to eat 9. runs 10. speak