Do some exercises before you go into the

Do some exercises before you go into the Do some exercises before you go into the water.(改成否定句） ＿＿＿ex Do them before you go into the water. do warm _up exercises （）you go into the swimming pool.after2 The students are busy__(do)some exercises the more exercises you do,_theywill do. 英译汉:do some exercises You should ( )on the door before you go into the teacher‘s o 同义句转换Please knock at the door before you go into the room let you do some exercises 的被动语态 It's a good way to do some warm-up exercises before _____ ba Don't enter into the room before they tell you to do that.修改