问题描述：
1.I started playing the piano __when I was about seven years old___(提问)
______ ______you start playing the piano?
2.what other places will you go?(同义句)
_____ ___will you go
______ ______you start playing the piano?
2.what other places will you go?(同义句)
_____ ___will you go
问题解答：
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