句子配对，找出最佳应答语。（7.5分）
(  )What do you do on the weekend?  A. No, I'm going hiking.
(  )When is Children's Day?        B. I'm doing homework.
(  )Which season do you like best?  C. June 1st. 
(  )Are you climbing the mountai   D. Winter. I can play with snow.
(  )What are you doing?              E. I often do homework and go hiking.