Điền từ còn thiếu để hoàn thành câu

Đề:điền từ còn thiếu.
fossil fuel, installing, environment, renewable, waste, sustainable evelopment, recyclables, reduce, made from, resources.
1.We should save energy to protect the..........
2.People should....................the amount of rubbish.
3.By...............solar panels on the roof , people can use solar energy.
4.Hydroelectricity is............water.
5.Coal,oil and natural gas are called.............................
6.People are exhauting matural............................
7.............................energy is nearly unlimited
8.People had better not..............................energy.
9.............................................is one of all countries' priorities
10.Bottle,cans.papper are.....................................
*Help meee :((