XI.

1. D

2.D

3.D

4.A 

5. B

XII.

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

2. Fossil fuels won't be burned for energy in the future.

3. More wind turbines will be constructed in that area to produce electricity,

4. Will our electricity be reduced bills to 20 % in five months?

5. Alternative sources will be developed of energy.

6. Electricity will be being providing this time next week,

7. Solutions wil be found to reduce pollution in our city by scientists.

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

9. Will that device the wave energy be changed into electricity?

10. Ordinary will be replaced 100 watt light bulbs with energy saving ones.