People should open the window in the morning to make air ___

you should open the window to let in the clean air.let in 英语高手来看Open the window to make the air in your room clean 这个句 we should open the window to keep the air f______.首字母填空 the air in the open air is very ___ many people like going t The fresh air comes in ____the window in the morning -Shall I open the window to let some fresh air in?-No,( ). 紧急( ⊙ o ⊙ 1.Shall I open the window to let some fresh air in 翻译“Open the window to let in fresh air if it ispossible” shall i open the window to let some frsh air in no ,i 'd rat Shall I open the window to let some fresh air in?-No,( ). Shall I open the window to let some fresh air in?-- No,_____ People in China usually stay ___ the open air __ the night o