read and complete
using car recycle reusable cutting down
plastic bottles natural resources trees greener helth problems oxygen
1.If we__________waste paper,we will save a lot of trees.
2.If we plan more trees,we will have more trees,we will have more__________ to breathe.
3.__________are becoming exhausted,so we should save them.
4.We can recycle things like__________ and cans protect the envirronment.
5.If we stop_____the trees,we can prevent floods and other natural disasters.
6.If we breath polluted air,we will have______
7.if people cucle to the office everyday instead of_______we can keep air clean and fresh.
8.if the soil is polluted ,the____________will not grow well.
9.if we use the________________bags,we will save a lot of money.
10.if we plant many trees in the schoolyard,the school will be______ place
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Sinh Học lớp 12
