Giải mik bài này với ạ.cảm ơn nhiều nha ️

`1` Parkour developed in the 20th century.

`-` Parkour được phát triển vào thế kỷ nào, thế kỷ 19 hay thế kỷ 20? 

`->` Thông tin: "Parkour was developed in France in the 1980s by Raymond Belle ..." `->` thế kỉ 20

`2` Traceurs is a group made up of David Belle and his friends and cousins.

`-` Thông tin: "Parkour was developed in France in the 1980s by Raymond Belle and later by his son David Belle and his friends."

`3` No, we don't.

`-` Thông tin: "There are no limits on how you move in parkour ..."