V,
1. Solar energy will be used to protect the environment.
2. The power station will be rebuilt at the beginning of the next year.
4. The energy consumption will be reduced as much as possible.
3. A dam will be built for hydroelectricity in this area.
5. The use of natural gas will be cut down because...
6. Fossil fuels won't be burned for energy in the future.
Baif VI mình chưa rõ câu hỏi
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