1) You turn it on when you feel hot. What is it? a) Electric stove b) Air conditioner c) Fridge d) Light bulb 2) A form of energy that provides power for air conditioner, machine.... a) Coal b) Firewood c) Electricity d) Oil 3) You turn on all electrical appliances when you are at home. You _________ electricity. a) waste b) save c) create d) discover 4) Choose the correct word: ________ electricity, __________ money. a) waste - save b) save - save c) use - save d) save - use 5) Using something in order way. You _________ it. a) repeat b) reload c) repair d) reuse 6) Before making a vase of flower, you must _________ the bottle. a) clean up b) paint colors c) cut  d) throw 7) What does the sign mean? It means _____________ a) Reuse paper b) Recycle paper c) Reduce paper d) Repair paper 8) One more " R" in 3 R's of environment: Reuse, Recycle, and ___________ a) Redo b) Return c) Reduce d) React

Unit 3 - Protecting the environment - Lesson 2.1

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?