1.don't run down the stair
2.What does mother do in her free time
câu 1: Don't run down the stairs
câu 2: b(câu này mình thấy lỗi bạn nhé, đúng ra là what does your mother do in her free time)
mà đề sai nè. what does mother do in her free time mà
1.Don't run down the stair.
2.What does mother do in her free time.