A.T B.F
5.In fact，the boy was Mr Rock's son.（答案）
A.T B.F
资料Ann played in a concert yesterday She played the piano. She was very nervous before the concert.At the end，everyone clapped.She was happy and she was very proud.
6.What did Ann do yesterday
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7.What did she play
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8.Was she very sad
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9.Was She nervous
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10.Did everyone clap
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