给下列问句选出相匹配的答语。

⑴Did you come back yesterday?   A. I lost my cap.

⑵What did you buy?   B. No, I didn't.

⑶What's the matter, Ben?   C. I bought some apples.

⑷Where did you go?   D. There are four.

⑸How many people are there in your family?   E. We went to Beijing.