You should try to get a good night’s sleep _______ much work you have to do.
A. whenever B. however C. whichever D. whatever
If we buy plenty of food now, it will _______ us shopping again this week.
A. save B. avoid C. keep D. prevent
—I need to advertise for a roommate for next term.
—_______? Mary is interested.
A. What for B. Why not C. So what D. Why bother
—Madam, the two pairs of shoes are the new arrival of this season.
—Well, I like _______. Do you have another pair?
A. either B. neither C. both D. none
假如你是中学生李华，你在学校食堂就餐的过程中，发现学生浪费饭菜的行为十分严重，你深感痛心和羞愧。请给校长写一封信。
1.说明写信的目的;
2.对这些行为进行批评；
3.提出切实可行的建议。
注意：1.词数100左右；
2.可以适当增加细节，以使行文连贯；
3.开头和结束语已为你写好。
Dear Mr. Headmaster,
I’m Li Hua, a student from Senior Three.
