帮填填英文,急急答:1.By the way,where were you just now?2.We often do morning exerises in the open air.3.You are not going to have classes next week, are you?What is Mike doing now?1.free,do,What's,it,mooncakes,like,over,for,to,about,fly without wings(disappear) 不翼而飞 beat about...