死神漫画主要剧情:you must do your homework as carefully as possible

you must do your homework as carefully as possible what must you do when your flight arrives at the airport? why you must do your homework?----because i won't have ________tomorrow. 一道题目:You must keep your eyes( )when you do eye exercise. A.close B.open C.closed D.open 3 you must keep your room_____ your children must die instead of you This is your book .You must _____ you must do the thing _____ I do. How do you like your college life ? how do you spend your winter holiday?