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.