In the USA, millions (1)_______ old car tires are (2)_______every year. But tires can be (3)__________to make pipes and floor coverings. Nowadays, many people wear shoes and sandals from old car tires. In Britain, the milkman brings bottles (4)_______ milk to houses and collects the empty ones. The empty bottles are then (5)__________and refilled. Every milk bottle can (6)__________thirty times. People throw (7)___________billions of cans every year all over the world. In Oregon, the government made a new law several years ago. They said that there must be a deposit on all drink cans .The (8)___________is returned when people bring the (9)___________back for (10)____________.