Câu bị động ( Thì HTĐ `-` TLĐ ) :

`-` Thì HTĐ : S + be + V3 / PII ( by O )

`-` Thì TLĐ : S + will be + V3 / PII ( by O )

`2`.With that device the wave energy will be changed into electricty

`3`.More wind turbines will be constructed in that area to produce electricty

`4`.Solutions will be found to reduce pollution in our city by scientists

`5`.More regulations will be made to reduce industrial pollution by governments

`6`.The use of electricty will be reduced to save our energy

`7`.New facilities will be built by the committee in a near future

`8`.The tax on petrol will be increased to 15% next September

`9`.Solar energy is used to protect the environment

`10`.A hydropower station will be built in the North of the country next year

`\text{@ TheFox}`