Write suggestions for problems 1-4. [Let's write a letter to the council and ask for more litter bins]
1 There's a lot of litter in your town.
2 A new advertisement on TV says that junk food is healthy.
3 Cows and sheep on a local farm are treated cruelly.
4 Your school canteen is closing.

1.To begin with, I advise you to unite all efforts and find a common approach to people, and clean up garbage, also create groups for garbage collection,fine those who throw garbage anywhere.

2.You should clarify and complain to the readers of this ad, and also do not encourage people to buy junk food.

3.To solve this problem, you need to talk to the main owner and stop the problem so as not to make it even worse.

4.You need to contact the director and ask about the problem in need,because food for students and teachers is necessary.