.............. 3. Solar energy that gets to the Earth cannot provide enough power for the world's population.
.............. 4. Solar energy can be used on cloudy days.
Part 2: Listen again and fill in each blank with one word you hear: (1.5pts)
5. The sun can be an...........................source of power.
6. Solar energy doesn't cause..........................or waste natural resources.
7. A lot of............................. in the world are already using solar energy.
8. It is possible to................................ solar energy for a number of days.
9. Solar panels are installed on the ………………of a house to receive the energy from the sun.
10. We can save natural resources by using solar energy ……………..of coal, gas, and oil.
B. LANGUAGE FOCUS (2.5 pts)
I. Indicate the word whose underline part is pronounced differently from that of the rest (0.5 pts)
11. A. divided B. arrived C. seemed D. prayed
12. A. access B. campus C. income D. comic
II. Choose /the best options. (2 pts)
13. If you want to save money, you should ……………the amount of water your family uses.
A. increase B. reduce C. adapt D. repair
14. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n)………
A. energy-saving bulb B. energy-save bulb
C. saving energy bulb D. save-energy bulb
15. You should get a (n)……………to make sure there are no cracks in the pipes.
A. plumber B. mechanic C. electrician D. consumer
16. ………………..you take the train instead of the bus? It’s faster and cheaper.
A. Why B. Why don’t C. How about D. Let’s
17. She is very tired; ……………, she has to finish her homework.
A. moreover B. so C. and D. However
18. Can you turn …………the light? -It’s too dark.
A. on B. off C. in D. for
19. . I felt asleep ………. the film was boring.
A. because B. although C. therefore D. otherwise
20. A new style of jeans …………… introduced in the USA
A. has just been B. has just C. had just been D. had been
C. READING (2.5 pts)
