Look! The boys are playing football in the schoolyard.
- Ta dùng are vì trong câu có từ 'The boys' \(=>\)Số nhiều nên dùng are.
Look! The boys are playing football in the schoolyar.
"Boys" có "s" nên là số nhiều bạn nhé!"Boys" co "s" nen la so nhieu ban nhe!
Look! The boys ... playing football in the schoolyard.
Look! The boys .are. playing football in the schoolyard.