Fill in the gaps:

1. People will reduce energy consumption as much as possible.

   (B. consumption)

2. Nuclear power is expensive and dangerous for our environment.

   (A. for)

3. Human is looking for a clean, cheap and effective source of energy.

   (B. is)
   (A. effective)

4. Low energy light bulbs should be used to save electricity.

   (D. save)

5. We must reduce the amount of water our family uses every day.

   (B. reduce)

6. At this time next month we will be going to Ha Long Bay for a holiday.

   (D. will be going)

7. By the middle of the 21st century, people in developing countries will be using renewable energy.

   (B. will be using)

8. Fossil fuels are very common in our society but they pollute the environment.

   (D. pollute)

9. When you save energy, you not only save money, you also reduce the demand for fossil fuels such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.

   (C. fossil fuels)

10. In India, the demand for electricity has always been more than the supply.

    (B. electricity)

11. Solar energy is produced by collecting sunlight and converting it into electricity.

    (D. solar)

12. There are many available renewable power sources in Vietnam including sun, wind, water, etc.

    (C. renewable)

13. Laos and Cambodia have big plans for building up to 11 dams on the lower Mekong.

    (A. dams)

Match the sentence in column A with the correct answer in column B:

1. Please turn down the volume.
   G. She's trying to sleep.

2. Do you have something to eat?
   F. My children are getting hungry.

3. My family don't have anywhere to live.
   H. We're looking for an affordable house.

4. I have to come home now.
   C. It's getting very late.

5. John doesn't collect books anymore.
   D. He's trying to sell it.

6. I go to the gym three times a week.
   I. I am losing fat.

7. It isn't true what they said.
   B. They're lying.

8. I'm afraid I don't bring the raincoat.
   A. It’s starting to rain.