选择适当的句子，完成对话。

A. They are all in danger. B. The forest is their home. C. I collected them from libraries and the Internet. D. I'm busy with my photo album of wild animals. E. What can we do to help them?

Dad: Let's go for a walk after dinner, Alice!

Alice: I'm sorry, Dad.

Dad: Let me have a look. Wow, so many pictures of wild animals!

Alice: Yes.

Dad: I see. You have South China tigers, giant pandas, African elephants and red foxes.

Alice: People should do something to help them.

Dad:

Alice: We should stop cutting so many trees and protect the forest. And we mustn't hurt the wild animals.