问题详情：
—It’s necessary and important for them students at school to join the Clean Plate Campaign（行动）. It’s good for them to form good habits.
—Sure. We should try to _______ all the food that we’ve ordered.
A. give up B. eat up C. turn up D. put up
【回答】
B
知识点：动词和动词短语
题型：选择题
