Li Shen set up the team when he saw something that upset him."Plastic bottles used to be thrown in the corners of the classrooms.It was easy for the germs(细菌) to grow,"said the16yearold."Recycling was a must."With the school's help,his team has recycled over 20,000plastic ...
题目Mr.Robinson works at an office.Every day,he drives a long way to get to work.In order to avoid heavy traffic jams,he has to get up early and go to work without having breakfast.He always buys some bottles of milk and puts them in a big box in his office,so ...
Indonesia: People can take buses for free if they give plastic bottles to bus stations. An hour-long bus ride costs three large bottles, five medium (中等大小的) bottles or 10 plastic cups. But the bottles must be clean. 1.What can we learn from Paragraph 1? A.Shanghai is the first...