At East China University of Science and Technology, students who finish their food in the campus canteen get a coupon (优惠券) when they return their trays(托盘). Students can collect coupons and exchange them for small gifts, such as books, magazines and mobile phone covers.

    “It has been such a surprise,” said Liang Zhaoyun, 19, a student in this university. “It has given us one more motivation (动机)to finish our food.”

    “The aim of the activity is not only to encourage students to finish their food.We hope it can also motivate students to choose a more environment-friendly and healthier lifestyle,” said Tao Siliang, a teacher of this university.

    But some canteen food is poorly prepared, meaning that students are not willing to finish it all.

    “Generally speaking, the dishes in our canteen are all right,  ① .Most students are the only child in their family and aren't used to some of the dishes,” said Wang Guangji, a leader of this university. 

    What if you really can't finish all your food? The canteen provides a take-away service. “If you can't finish all your food,  ② .Even if you feed the cat, it's not wasted,” said Zhou Zeyong, another student of this university.

    “I'm glad that we've reduced waste since starting the campus ‘eat-up' activity. But if we  ③ students not to waste food, we should also improve the meals in campus canteens,” said Wang.

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