1. Remote areas will be brought electricity by the government next year.

2. The problem of energy shortage will be solved by using solar energy.

3. A new hydroelectric plant will be built by the government to meet increasing demand.

4. Renewable energy will be used everyday in the coming decades.

5. Will all the world's oil be used up in the next 100 years?

6. Solar panels will be placed on the roof of house to produce hot water and electricity.

7. Coal, oil and gas won't be replaced by alternative energy sources anytime soon.

8. Will fossil fuels be completely replaced by renewable energy in the future?

-Cấu trúc chung:

Active voice: S1+ Vthì+ O2+ adv(place)+ adv(time)

→Passive voice: S2+ bethì+ Vpp+ adv(place)+[by O1]+ adv(time).

-Cấu trúc bị động của Tương lai đơn:

(+) S+will+ be+ Vpp

(-) S+ will not+be +Vpp

(?) Will+ S+ be+ Vpp