给问句选择合适的答语。

⑴Can you speak English?                                A. It's got eight million people.

⑵Don't walk on the grass!                              B. I am going to the library.

⑶Where are you going?                                 C. Yes, I can. But a little.

⑷Do you want to go to school by bike?        D. I'm sorry.

⑸How big is the city of Beijing?                     E. Yes, I do.