给下列句子选择相应的答语。

⑴What did you do at the weekend?                  A. There are 16 books.

⑵How much meat do you want?                       B. No, there aren't.

⑶What's the matter?                                         C. Two kilos, please.

⑷Are there enough chairs?                               D. Sam took my T-shirt.

⑸How many books are there on the desk?      E. We visited lots of places.