Relier Pairs Matching game : Unit 3 - Protecting the environment - Lesson 2.1Version en ligne Match the words with the descriptions par Yen Hai 1 4. save 2 6. clean up 3 3. reduce 4 8. air conditioner 5 1. recycle 6 5. waste 7 2. reuse 8 7. electricity h. a form of energy that provides power for machines, computers, TVs, etc. f. make something smaller or less g. avoid using something (e.g time, energy), or use less of it b. use something again, e.g. a bottle, a bag a. make a place clean and tidy c. make something new from things you have used before d. use more of something than is needed e. a machine that cools and dries the air.
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