Teammates:28黃筱庭; 29楊宥家;30鄒依彣

Topic: How to reduce paper waste?

1.Write down words more neater can save the space of paper.

2.The back of waste paper can calculate something.

3.The paper should print positive and negative two sides.

4.Newspapers  can be as litter bags.

5.Gather up many small pices papers can secure brealable things.