Ⅳ. Play a game. 做游戏, 比比谁答得快!

答案:
1.Yes, he did. 2.He ate a banana. 3.He's watching TV. 4.No, he didn't. 5.They went to the zoo. 6.She's reading a book. 7.It's my grandfather. 8.Yes, it is. 9.She is a dancer.
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