Look at the phrases and the leaflet in ex. 1. talk in pairs as in the example. asking for advice giving advice 1. what should i /we do to 4. i think/don't think you 2. what's the best way 5.you should (not) 3.how can i / 6. how about +ing 7. why don't you

1. We are doing to save the planet from trash
2.What is the best way to save the planet from junk?
3.  How can I save the planet from trash?
4. I think we should not litter 
5. we need not make fires in the forest
6. What about the construction of a plant for recycling?
7why do not you listen to my advice?
Удачи:)