1. Radioactive pollution is very dangerous. It can cause abnormal growth. [since]
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2.Leaves are damaged. The tree cannot get enough food energy to stay healthy. [because]
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3. I don’t have much money now, but I want to buy a house in PhuCuong.
If _________________________________________________________________________
4.Light pollution happens. There is a change in animals’ living patterns.
If _________________________________________________________________________
5.Acid rain is dangerous. Trees’ leaves are damaged. [because of]
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