“THANK YOU FOR HELPING ME!” - B. “_________”A. THANKS B. GOODBYE C. Y...

30. A: “Thank you for helping me!” - B. “_________”

A. Thanks B. Goodbye C. You’re welcome D. It’s nice to meet you

III. Read and fill in the blanks with the best answer.

We need energy to live and work. Our major source of (31) _________is oil. Oil is one

kind of fossil fuel. The amount of fossil fuels in the world is (32) _________. Therefore, we

must save it, and at the same time, we must find new sources of energy. Geothermal heat

and nuclear power are alternative (33) _________of energy. They can give us electricity.

Other alternative sources (34) _________ the sun, waves and water. These sources are not

only unlimited and available (35)_________clean and safe for the environment. People

should develop and use them more and more in the future.