Don't just throw things ________. Try and find another use for them. * 1 điểm A. out B. over C. away D. at The________ is returned when people bring the cans back for recycling. * A. compost B. fertilizer C. factory D. deposit People use__________ to make soil more fertile and help plants grow. * A. product B. fertilizer C. natural resources D. used paper Millions ________ old cars tires are thrown away every year . * A. off B. on C. of D. with We should use _________ to make fertilizer. * A. garbage B. plastic C. glassware D.bags Every milk bottle can be ________thirty times. * 1 điểm A. reused D. returned C. melted D.recycled Recycling song Household and garden waste are collected to make __________. * A. car tires B. newspaper C. shopping bags D. compost Miss Blake is a ____________ from " Friends of the Earth". * A. represent B. representative C. presenter D. representation Glass is broken up, melted and made into new____________. * A. envelopes B. compost C. drink cans D. glassware Why don't we use __________ to wrap things? * A. plastic B. tree leaves C. socks D. vegetables matter