Tìm lỗi sai và sửa

Moi cau sau co 1 loi sai tim chung roi sua lai cho dung
1,Are you do homework right now?
2,The childent play football in tha back yard at the moment
3,What does your elder sister doing?
4,Look!Those people are fight with each other
5,Noah is tries very hard for the upcoming  exam