`1.` Less electricity will be used (by us) in the future.

`2.` Public transport will be used when the students in my school travel long distances.

`3.` The lights will be turned when I leave a room or go to bed.

`4.` A great deal of energy will be offered by wind power next century.

`------`

`-` Bị động - Tương lai đơn

`(+)` S + will + be + PII (by......)

`(-)` S + won't/ will not + be + PII (by......)

`(?)` Will + S + be + PII (by....)?

Cấu trúc bị động tương lai đơn:

S + will be + P.P + (by O)

                                                                 Giải:

1. We will use less electricity in the future.

→Less electricity will be used (by us) in the future.

2. The students in my school will use public transport when traveling long distances.

→Public transport will be used (by the students in my school) when traveling long distances.

3. I will turn off the lights when leaving a room or going to bed.

→The lights will be turned off (by me) when leaving a room or going to bed.

4. Wind power will offer a great deal of energy next century.

→A great deal of energy will be offered by Wind power next century.