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Unit 10
Choose the word with a different stress pattern.
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Choose the best answer
- Emissions from vehicles have negative ………………..on the environment.
A. tasks B. effects C. benefits D. problems
2. What does “non - renewable” ………………..?
A. mean B. means C. meaning D. meant
3. The teacher is ……………….. a talk about how to save energy.
A. doing B. taking C. giving D. making
4. In the future, the wind and the sun will be used as the main ……………….. sources.
A. environmental friendly
B. environmentally friendly
C. environmental friend
D. environment friendly
5. I think that using biogas is abundant and ………………
A. limited B. polluting C. cheap D. exhaustible
Write the correct form of the word given
1. Coal will be …………………by another renewable source of energy in the future. (REPLACE)
2. Natural gas is …………….and it is harmful to the environment. (LIMIT)
3. I like solar energy because it is ……………….. (PLENTY)
4. Using public transport can reduce ……………….…. (POLLUTE)
5. These types of energy do not cause pollution or waste ………………….resources. (NATURE)
6. We hope that by using solar energy, the problem of energy ……………….will be solved. (SHORT)
7. This new plant is being built to provide …………………for the population of the local area. (ELECTRIC)
8. Remember to turn off the lights when……………….to bed, boy! (GO)
9. She wears a sweater to keep her body………………..in the early winter. (WARMTH)
10. What are the advantages and ………………….of using public transport? (ADVANTAGE)
Read the passage and choose the best option to answer each of the following questions.
Wind is a form of solar energy. Winds are caused by the uneven heating of the atmosphere by the sun. Wind flow patterns are changed by the earth’s terrain, bodies of water, and vegetative cover. This wind flow, or motion energy, when “harvested” by modern wind turbines, can be used to generate electricity.
Wind turbines are available in a variety of sizes, and therefore power ratings. The largest machine has blades that span more than the length of a football field, stands 20 building stories high, and