题目内容：

根据对话内容，运用方框中所给的句子选项补全对话。选项中有一项是多余的。

Alice: Hi, Frank! Are you free on Saturday?

Frank: Yes. 1.

Alice: I heard a baby panda was born in the zoo. Let’s go and have a look.

Frank: Oh, I have been there twice. I think you’d better learn something about pandas before you go to the zoo.

Alice: I know a little.2.There are about 2,000 pandas living in the forests.

Frank: That’s true. They are in danger now.

Alice: Why? Is it because they don’t have babies very often?

Frank:3. Another main reason is that humans cut down lots of bamboo forests, and pandas don’t have enough food to eat.

Alice: That’s too bad !4.

Frank: We can make some posters to tell people to save pandas.

Alice: I will take some photos of the pandas first when I visit the zoo.

Frank:5. Have a good time!

Alice: Thank you.

A. Don’t forget to show me the photos when you come back.

B. A mother panda has only one baby every two years.

C. What can we do to help them?

D. This is one of the reasons.

E. Is it very cute?

F. I will have a quite relaxing day tomorrow.