【题目】选择正确的答语。
A. It’s drawing pictures.
B. He’s playing chess.
C. She’s jumping.
D. They’re playing football.
E. Yes, I can.
【1】What are they doing? (_____)
【2】What is it doing? (_____)
【3】What is Sam doing? (_____)
【4】What is Amy doing? (_____)
【5】Can you swim fast? (_____)