阅读短文,用英文填空或回答问题。(注意每小题的词数要求)
Do you know the crow(乌鸦)? It's a scary black bird. Most people don't like it because of that. But not all of crows are scary.
The crow is very smart. Many people can't remember crows because they think crows are the same. But crows can remember you next time they see you.
The crow is filial(有孝心的). When a crow is a baby, the mother crow gets food for it. Then when the mother crow is old, the baby crow gets food for her.
The crow is also friendly. Some crows near Amy's house make friends with her because they often get food from her. To thank Amy, the crows often bring small gifts to her.
What do you think of the crow now?
46. People don't like the crow because it's a .（不超过5词）
47. Crows can you when they see you next time.（仅填1词）
48. The underlined word "it" in Paragraph 3 refers to "".（不超过5词）
49. The crows bring Amy small gifts because they often from her.（不超过5词）
50. What can you learn from the passage?

（不超过20词）

46.scary black bird
47.remember
48.the baby crow
49.get food
50.We can learn that the crow is smart, filial and friendly.(答案不唯一，合理即可)