II: 1, will be becoming
2, will help
3, will be living
4, Will new poilicies solve
5, will be giving
6, will affect
7, will save
8, will be changing
9, will be reduced
10, will choose
III: 1, All lights and fans will be turned off when I leave the room
2, Alternative sourses of crude oil will be developed quikcly
3, A large number of solar panels will be installed by experts in Sahara
4, Wind turbines will be put near the coast to produce electricity
5, Tidal waves will be used to generate electricity by many countries
6, Solar energy and wind energy won't be used up by humans on Earth
7, Much electricity will be saved with low energy light bulbs
8, Will more nuclear power stations be developed by some developed country?
9, A new generation of hydrid engines will be developed by automobile makers
10, The problem of natural gas shortage will be sloved soon
