UNIT 11 ~ SOURCES OF ENERGY
I. Multiple Choice. 1. Can you play an.........guitar? A. electric B. electrified C. electricity D. All are correct. 2. Can you find any..........equipment in this department? A. electric B. electrified C. electrical D. electricity 3. You cannot grow crops on........land. A. exhaustion B. exhaust C. exhausting D. exhausted 4. I find her...........- she never stops talking. A. exhaustion B. exhaust C. exhausting D. exhausted 5. We could make better use of our........ A. environment B. sources C. resources D. atmosphere 6. She'll be able to put her languages........good use.........her new job. A. of - in B. to - in C. at - on D. in - of 7. Many people don't use their computers to their full.......... A. future B. expectation C. hope D. potential 8. The new software is planned for........in April. A. release B. issue C. delivery D. A and B 9. They're researching into ways of........people's diet. A. improvement B. improve C. improving D. improved 10. "How long is the flight?" ~ "........knowledge, it takes about 3 hours," A. To my best B. To the best of my C. In my best D. In best of my 11. We have about thirty guests a day in our restaurant........the average. A. at B. for C. on D. in 12. "1 haven't been to New York yet." ~ "Neither.........'" A. haven't we B. we have C. have we D. we haven't 13. I wrote to the company........them for a catalogue. A. asking B. demanding C. enquiring D. applying 14. They were very........about keeping so much money in the house overnight. A. dangerous B. risky C. nervous D. willing 15. "What is Bill going to do after the test?" 'The only thing he can do is A. he waited B. waiting C. hev.aits D. wait 16. They would........go by air than spend a week traveling by train. A. always B. prefer C. rather D. better 17. Some schools have very.............rules of behavior which must be obeyed. A. strong B. solid C. strict D. straight 18. He's left his book at home; he's always so......... A. forgetful B. forgotten C. forgettable D. forgetting 19.........it was raining heavily he went out without a raincoat. A. Although B. In spite of C. However D. In spite 20. 'Did Susan ever graduate?" ~ “No,........in college for two years, she quit to get a job." A. had she been B. while being C. since being D. after having been