Даю 30 составить 10 условных предложений (if....,would....)на english тема как можно улучшить город огромное спасибо

If we would reduce the amount of rubbish we throw away, it would help the environment.
If we will recycle glass, paper, plastic, it will lead to fewer tress being cut down to make paper.
If we will produce a huge amount of rubbish each year, landfill sites will be full. 
If we paid more attention to nature, the Earth would be more green. 
The Earth would be cleaner if we would throw our rubbish into bins.
If we would use bicycles and not cars, air would be cleaner.
If we would make a lot of programmes about nature protection, alot of people would be more polite with nature.
If we wont look after trees, we would destroy the environment.