找出各句的应答语。

⑴What happened?                                         A. It's six o'clock.

⑵What's in the bag?                                       B. I visited my aunt.

⑶Did you go to Shanghai last Monday?        C. There's a book in it.

⑷What time is it?                                            D. No, I didn't.

⑸What did you do yesterday?                        E. I fell off my bike.