`1.` More trees will be planted to reduce the carbon dioxide in the atmosphere.

`2.` A lot of energy will be saved by using low energy light bulbs.

`3.` Fossil fuels will be replaced by cleaner and safer energy sources in the future.

`4` A new dam will be built in this area to generate more hydropower.

`5.` Non-renewable sources of energy will be used up soon.

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`+` Cấu trúc câu bị động - thì Tương lai đơn:

`(+)` Khẳng định: S + will + be + PII + (BY  O)

`(-)` Phủ định: S + will + not + be + PII + (BY  O)

`(?)` Nghi Vấn: Will + S + be + PII + (BY  O).....?

`@`  Khi by + O là by us, by them, by people, by someone, by somebody, by buiders, by we.....thì ta bỏ đi không sử dụng trong câu bị động.  

`1.`More trees will be planted to reduce the carbon dioxide in the atmosphere 

`2.`A lot of energy will be saved by using low energy light bulbs.

`3.`Fossil fuels will be replaced by cleaner and safer energy sources in the future.

`4.`A new dam will be built in this area to generate more hydropower.

`5.`Non-renewable sources of energy will be used up soon.

`*`Kiến thức câu bị động tương lai đơn :

`->`Active : S + will + V + O 

`->`Passive: S will be P2 by O

`#C365`