I,
1, will be spending
2, will be going
3, will (we) do
4, will build
5, will be meeting
6, will have
7, will be working
8, will visit
9, will be playing
10, will be learning
11, will travel
12, will play
II
1, will be using
2, will be having
3, solar panels
4, limited
5, renewable
6, Non-renewable
7, alternative
8, turn off
9, renewable
III
1, A – another
2, C – development
3, D – dioxide
4, B – artificial
5, D – consumption
6, D – biogas
7, B – atmosphere
8, A – effective
9, A – convenient
10, D – polluting
11, D – convenience
12, D – tendency
13, A – excellent
IV
1, … will be made to reduce industrial pollution by governments.
2, …will be found to reduce pollution in our city.
3, … will be used more effectively for our future by us.
4, … will be minimized to save our energy.
5, … will be used as the biggest energy source for the future by human.
6, … will be developed by people.
7, … will be constructed in that area to produce electricity by people.
8, … will be offered by wind power.
9, … for cooking will be increased by people in the countryside.
10, … will be used in the future by us.
11, … will be used by the students in my school when travelling long distances.
12, … will be turned off by me when leaving a room or going to bed.
13, … will be offered by wind power next century.
14, … will be spent on heating by people in Britain next year.
15, … will be built in this area next year by them.
14, A – holiday