Water is going all over the floor because of the _________________________ faucet

III

1. Water is going all over the floor because of the _________________________ faucet. A. drip B. to drip C. dripped D. dripping

2. The field was full of _________________________ after the hot, dry summer. A. cracks B.rice C. corn D. pipes

3. Mrs Ha was worried because her recent water bill was ________________________. A.expensive B. dear C. enormous D. costly

4. We have to get a / an ________________________________ to check the pipes . A.mechanic B. piper C. engineer D. plumber

5. If you want to save money , you should ______________ the amount of water your family uses

A.reduce B. increase C. drop D. repair

6. Don’t forget to turn ________________________ the lights when you leave the classroom. A.on B.out C. off D. up

7. _______________________________ energy is practical but dangerous. A. Nuclear B. Wind C. Alternative D. Solar

8. John _________ going for a picnic, but no one else wanted to. A.admitted, B.offered C. promised D. suggested

9. _____________________ energy is much safer than nuclear energy. A. Sun B.Sunny C. Solar D. Sun’s

10. In many parts of the world where there is no coal, oil, nuclear power is the only ______________.

A.alternative B. option C. compulsion D. choice

11. Lighting _______________________ for 30 percent of our electricity bill. A.makes B. accounts C. puts D. does

12. We can save more energy by ____________________ electricity and water. A.wasting B. turning off C.conserving D.protecting

13. in order to save electricity, you’d use _____________________ bulbs. A.energy-saving B. saving-energy C. energy-saved D. saved-energy

14. We just _____ the solar panels and no longer worried about electric shock when cooking. A.made B. set C. put D.installed

15. A new washing machine will be ___________ this afternoon.

A.set B. installed C. worked D. put

16. If we _________________ on wasting water, there will be a shortage of fresh water in a few decades.

A.get B. go C. depend D.turn

17. Energy can be collected by solar _________________ on cloudy days. A.boards B. panels C. bars D.sheets

18.If we don’t find ______________ sources of power, we will use up all the fossil fuels in the near A..future effective B.efficient C. natural D. alternative

19.We want to use solar energy, ______________ it can not be used on cloudy days. A.but B. so C. because D. however

20.Her husband bought not only two energy-saving bulbs but ______one cheap washing machine last Sunday. A.also B. too C.as well D.some