排序题

35 . The following are different kinds of environmental pollution and choose the solution to the problem.（下面是不同的环境污染问题，请选择正确的解决方法。问题用字母A---E表示。）

1. We should use less plastic bags and use reusable bags. 

2. We should prevent people throwing the waste and the industrial wastewater must be handled before it is out.

3. We should plant more trees and use less disposable chopsticks.

4. We can use less hot water, use less air conditioning and take bus to work.

5. We should eat more fruit and vegetables and never eat wild animals.