1) Mộc Châu Highland is the ______ of Vietnam. a) east b) north c) west d) south 2) ______ bags should be banned because the use of them pollutes our land and water seriously. a) wooden b) glass c) garment d) plastic 3) The three Rs ______ reduce, reuse and recycle. a) stand for b) turn to c) mean by d) put up 4) We should use ______ shopping bag to protect the environment. a) reusable b) reuse c) reusing d) reused 5) Nowadays, people are using more ______ cosmetics. a) natural b) nature c) unnatural d) naturally 6) Some people treat garbage by burning them, this will produce a lot of harmful ______. a) fire b) steam c) water d) smoke 7) Plastic bags, bottles, papers should be put into recycling bins in order that they can be ______. a) recycled b) recycle c) recycling d) recyclable 8) You shouldn’t throw those papers away; they’re ______. a) recyclable b) reducible c) repayable d) refillable 9) We should use reusable shopping bags ______ plastic bags. a) in spite of b) because of c) place of d) instead of 10) Thousands of people donated money and food to those in ______. a) need b) space c) order d) length 11) My classmate and I are ______ a survey on how much waste is produced at our school every day. a) researching b) doing c) taking d) getting 12) A _____ bulb produces light and heat at the same time so it is said to be a waste of energy. a) electric b) light c) solar d) lamp 13) Air ______ is a serious problem that our city is facing due to our own activities. a) polluted b) pollute c) pollutant d) pollution 14) My teacher asks us to ______ the amount of waste at school. a) reduced b) reduction c) reducing d) reduce 15) In my family, my father always ______ out the rubbish after dinner. a) gets b) gives c) puts d) picks 16) The increase of global temperature has caused the sea ______ to rise; this is very dangerous for our human life. a) degree b) rank c) side d) level

Unit 8 - Grammar

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