根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。

A：I just finished a really interesting interview(采访)．Bob．

B：   

A：Anna Wild．She works at a zoo and knows a lot about animals．

B：I like animals，too．My favorite is the cheetah (猎豹)．It can run 121 kilometers an hour．

A：That's fast． 

B：Really? What is it?

A：A kind of falcon(猎鹰)． 

B：I see．I know koalas sleep the most． 

A：The shark．It never really sleeps! Elephants don't sleep much，either．

B： 

A：About four hours．
A. How many hours do elephants sleep a night?
B. It can fly as fast as 300 kilometers an hour!
C. Tell me another interesting animal fact．
D. But another animal can move even faster．
E. Who did you interview?
F. What is your favorite animal?
G. But which animal sleeps the least?