to make our city cleaner这文章怎么写?至少5句话

1. We must have more ads about the importance of making our cite cleaner as well as having signs aroung the streets and on food packagings.
2. We must send groups of cleaners out everyday to clean up our city.
3. We need to promote and educate our youngsters about the negative effects of littering in hope that they will help us in this process as well.
4.We need to have patrol police out on the street and issue on the spot fines for littering or any other indecent acts.
5. Most importantly, we must get up, act together and clean up this city of ours....our home.

In the past,the life is very hard.People often went out on foot,very few of them go by bike,let alone by public bus.There weren't supermarket but only small shops.The streets were very narrow,and there were only small houses along them.
But now,the life has changed a lot.The city of Beijing is big and clean.We can see greentrees and grass everywhere.There are also a lot of high buildings a