11. 

1. energy

2. rural

3. electricity

4. wastes

5. Students

6. save

7. off

8. bulbs

9. natural

10. coal

2.                 Choose the word which has a different stress pattern from the others.

1.        A. excellent        B. marvelous        C. familiar        D. similar

2.        A. musician        B. scientist        C. energy        D. biogas

3.        A. abundant        B. wonderful        C. convenient        D. important

4.        A. excellent        B. dangerous        C. plentiful        D. polluting

5.        A. exercise        B. calendar        C. travelling        D. convenience

3.                 Find the word which has a different sound in the part underlined.

1.         A. solar        B. biogas        C. hydroelectric        D. environment

2.         A. renewable        B. energy        C. plentiful        D. electric

3.         A. abundant        B. nuclear        C. truck        D. dump

4.         A. power        B. transport        C. short        D. report

5.         A. carbon        B. hard        C. large        D. marry

Reading:

1. T

2. T

3. T

4. T

5. F

  Write the correct tenses of the verbs in the brackets

1. Humans _________have fused__________(fuse) the power of moving water for more than 2,000 years.

2. You should avoid ______using_________(use) cars or motorbikes for short trips.

3. At present, global demand for  energy____is inceasing______(increase) rapidly.

4. Three years  ago. We_____installed_______(install) a solar water heating system on our roof

5. What _____will happen________(happen) if non-renewable resources run out?

6. They________will build_________(build) a small hydropower on the river in ten years time.        .

7. If the electricity_______is made_________(make)from wind turbines, it is green.

8. We decided_____to invest______(invest) our time and effort on this new research project

VIII. Circle the correct word to complete the sentences.

1. Solar / Hydro energy is the energy that comes from the sun.

2. Some types of energy are cheap / expensive and hard to find.

3. We are doing/ running a project on energy sources.

4. Energy is the power that we use to provide us with light, heat, or food / electricity.

5. Renewable / Non-renewable energy sources come from the sun, wind, and water.

6. Oil, natural gas and coal / water are called fossil fuels.

7. France produces / protects a great deal of wine for export.

8. They won't invest in any company that cleans / pollutes the environment.

9. The engine is hotter and hotter. I think it is overheating / overcooling.

10. The wind / nuclear energy is produced when the nuclear of an atom is divided or joined to another nuclear.

1. Scientists are looking for a new energy source to replace coal now.

2. They are putting solar panels on the ròo to produce solar energy.

3. We can protect the environment by using renewable energy sources.

4. Non-renewable sources are cheap and easy to use.

5. They are building a hydro power station in this area.

6. She is talking about types of renewable energy sources.

7. Are they doing a project on protecting environment?

8. Does win energy come from wind?

Izuku

Câu đơn: 1,2,3,6,7,9,10.

Câu ghép là những câu còn lại.

1. Olive said (that) in 20 year's time we would travel on flying trains.

2. He said (that) he wouldn't have enough money to finish that job.

3. He told us (that) the weather might get much worse the following day.

Izuku

1. If Sue doesn't hurry up, she will miss the bus.

2. Rita will pass the exam if she studies hard.

3. If he watches too much television, he will hurt his eyes.

4. If it isn't sunny tomorrow, we won't go to the beach.

5. We will visit her if we have time.

6. I won't wait if you arrive late.

7. They won't play tennis tomorrow if it rains.

8. If you don't set up your alarm clock, you won't wake up on time.

Ex 5:

1. If you burn rubbish, you will produce harmful smoke.

2. If we reuse these bottles, we will save a lot of money.

3. If students use recycled paper, they will save a lot of trees.

4. If students plant trees in the schoolyard, their school will be greener (place?)

5. If there is a rubbish bin in every class, the classrooms will be cleaner.

Đề có mấy lỗi sai, nếu bạn phát hiện mình làm sai so với đề gốc thì mong bạn thông cảm!

Izuku

floor