1.How are millions of old car tires every year. * 10 điểm A.They are sold B.They are thrown. C.They are washed. 2.What do the milkman do from houses? * 10 điểm A. Bring bottles of milk to houses B. Clean emty milk bottles. C.Collect emty milk bottles. 3.What happens to the glass when it is sent to the factories? * 10 điểm A.It is broken up, melted and made into new glassware. B.It is collected. C. It is melted. 4.People throw away billions of can every year all over the world. * 10 điểm A.False B.True 5.People in Oregon don’t receive deposit. * 10 điểm True False