选出各句的正确答语。

⑴What happened to John?                A. I'm 50 kilograms.

⑵Did you do anything else?              B. He's playing basketball.

⑶How heavy are you?                        C. Yes, I did.

⑷What do you have on Mondays?    D. He tripped and fell.

⑸What's Tom doing?                         E. We have maths, English and music.