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2011年12月英语六级真题完形填空与答案解析 Cloze Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A), B), C) and D)on the right side of the paper. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre If you know where to find a good plastic-free shampoo, can you tell Jeanne Hegel? Last September, the 28-year-old Chicago resident __62__ to cut plastics out of her life. The marketing coordinator was concerned about __63__ the chemicals coming out of some common types of plastic might be doing to her body. She was also worried about the damage all the plastic __64__ was doing to the environment. So she __65__ on her bike and rode to the nearest grocery store to see what she could find that didnt __66__ plastic. I went in and __67__ bought anything, Hegel says. She did __68__ some canned food and a carton (纸盒) of milkto discover later that both containers were __70__ with plastic resin (树脂). Plastic, she says, just seemed like it was in everything. Shes right. Back in the 1960s, plastic was well __71__ its way to becoming a staple of American life. The U.S. produced 28 million tons of plastic waste in 200527 million tons of which __72__ in landfills (垃圾填埋场). Our food and water come __73__ in plastic. Its used in our phones and our computers, the cars we drive and the planes we ride in. But the __74__ adaptable substance has its dark side. Environmentalists feel worried about the petroleum needed to make it. Parents worry about the possibility of __75__ chemicals making their way from 76plastic into childrens bloodstreams. Which means Hegel isnt the only person trying to cut plastic out of her lifeshe isnt __77__ the only one blogging about this kind of __78__. But those whove tried know its __79__ from easy to go plastic-free. These things seem to be so common __80__it is practically impossible to avoid coming into __81__ with them, says Frederick vim Sail, a biologist at the University of Missouri. | 
