1. I think we should keep the streets of the town clean. 2. We shouldn't throw rubbish into the streets. 3. Everyone should throw rubbish into a garbage can. 4. A garbage collector should scavenge streets every day. 5. To keep our town clean we should plant trees and flowers. 6. It's pleasant to live in a clean and beautiful town.
2. We shouldn't throw rubbish into the streets.
3. Everyone should throw rubbish into a garbage can.
4. A garbage collector should scavenge streets every day.
5. To keep our town clean we should plant trees and flowers.
6. It's pleasant to live in a clean and beautiful town.