求初三英语作文，题目是："How to solve the world's problems " +++++20

1.关于环保
How to stay healthy
Would you like to keep healthy like the others do? Now let me tell you something about staying healthy.

1. Food. To keep yourself healthy, you shouldn't eat something that have too much oil, calory or salt. For that can cause a lot of diseases. The right way to keep healthy is to eat more vegetables and fruits.

2. Exercise. Another way which is always be ignored is to excercise more. An average of steps a normal adult have per day is 10000 - 15000. You'll find yourself more healthy after changing the steps to 15000 - 20000 per day, and you'll get more fit easily by that.

That's my own easy methods of staying healthy. I'll be glad if you have any ideas about that and have a discussion with me!
Saving Our City
It is very important to deal with the rubbish in cities. Rubbish must be thrown away or reused properly. Or it may cause a lot of problems. It may pollute the air and water