chỉ trả lời từ câu 2 thôi ạ

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`2` Yes , they do .

`-` Dữ kiện : Team sports require two separate teams .

`3` Because they want to get the best score .

`-` Dữ kiện : They compete against each other because they want to get the best score .

`4` Yes , they are .

`-` Dữ kiện : Team sports are sometimes called competitive sports .