选出正确的答语。

⑴How heavy are you?                     A. I'm 12.

⑵How old are you?                         B. I'm 45kg.

⑶How long is your desk?                C. Sarah is.

⑷Who's taller than you?                 D.It's 90cm long.

⑸How big are your feet?                E.I wear Size 18.