【Our classmate walks to school every week】单数
【Our classmates walk to school every week】复数
I walk to my bowl many times a day 对many times a day提问
【How often do you walk to you bowl ?】
We go to the cinema twice every week 对twice 提问
【How many times do you go to cinema every week?】
Let‘s go swimming , shall we ? 改为同义句
【Why not go swim?】