You have to be careful when throwing away wet rubbish，which may include food or other kinds of rubbish.Maybe these kinds of waste have made a big mess when you've thrown（1）

them

them

（they） away before.
   Shi Yuan，14，from Shanghai Wenlai Middle School，has made a special plastic bag to solve this problem.（2）

The

The

plastic bag has a band of adhesive tape （粘貼帶）.When one end of the tape is open，the bag can（3）

be turned

be turned

（turn） upside-down.You can hold the bottom end and throw wet rubbish into a trash can（4）

easily

easily

（easy）.
   Shi came up with the idea after an unpleasant experience in which he got wet waste all over his pants while throwing it away.He found that many other people had the same problem.He decided to solve this problem and（5）

invented

invented

（invent） his special bag.
   He first thought about using a gunny （麻布） bag or placing a bag break on his trash cans.But（6）

neither

neither

of these ideas worked.So he decided to just design his own rubbish bag. "I didn't want to put any extra burden （負(fù)擔(dān)） on the bag，so I used adhesive tape." Shi said.
   （7）

However

However

，the bag he made first was a one-off product and not environmentally friendly.So Shi kept on improving his design.
   He remembered（8）

reading

reading

（read） about the adhesive used for Post-it notes （便利貼）.Shi thought this weak glue could be used for the adhesive tape and allow the rubbish bag to be reused.
   So far，he（9）

has sold

has sold

（sell） 2 million bags online.His bag has become popular in many communities.His father is quite proud of him.
   "（10）

Children

Children

（child） like to play.Shi just changed the way he 'plays' and put his mind toward looking for a way to make life easier，" Shi's father said.