快乐对对碰。
(   )When is your birthday?             A. I am reading a book.
(   )What are you doing now?            B. Because I can swim in the sea.
(   )Which season do you like best?     C. It’s swimming.
(   )Why do you like summer?            D. My birthday is in May. 
(   )What’s the fish doing?             E. I like summer best.