问题描述：
1、How many[ ](people in a team )are there in your basketball team?
2、I have many things to do today. I am not [ ] (not busy).
3、Cina likes singjing very much. She wants to join a Singing[ ]
2、I have many things to do today. I am not [ ] (not busy).
3、Cina likes singjing very much. She wants to join a Singing[ ]
问题解答：
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