根据上下文意思，将对话中的所缺部分补全，或填单词或填短语，或填句子，确保对话通顺，试试吧！

A:   1   fine it is today ! Let's go to Sunshine Zoo .

B:   2   ! Let's go.

A: Wow, There are so many   3  .

A: What's your   4   animals ?

B: I like pandas best. They are lovely.  5   you ?  

A: I like elephants very much.. Do you know elephants   6   so they can walk in the mud easily.

B: Oh, that sounds interesting . Look, what animal is that? It's running fast.  .

A: It is a kangaroo. It cannot jump if    7   tail is   8  .

B: How can you know about that? .

A: I have a book about some   9   things . If you read it, you will know a lot .

A: Can I borrow it from you?

B:   10  .

弱视在下列哪种情况最易出现（）

A.恒定性外斜视

B.调节性内斜视

C.先天性内斜视

D.间歇性交耆性内斜视

E.间歇性外斜视