—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

科目 英语   题型 单选题   难度 中等

知识点： 主语+系动词+表语