III. After you read

Complete the summary of the readinư passase by filling each blank with a suitable word from the box. ( Hoàn thành phần tóm tắt bài đọc bằng cách điền vào cho trống một từ thích hợp trong khung. )

We need energy to live and work. Our major source of (1) ______ is oil. Oil is (2) ______ kind of fossil fuel. The amount ot fossil (3) ______ in the world is (4) ______ . Therefore, we must save it, and at the same time, we must find new sources of energy. Geothermal heat and nuclear power are (5) ______ sources of energy. They can give us electricity. Other alternative (6) ______ are the sun, waves and water. These sources are not only (7) ______ and available but also clean and safe for the (8) ______ . People should develop and use them more and more in the future.

Answer

1. energy             2. one              3. fuels           4. limited

5. alternative        6. sources

7. unlimited          8. environment