四级练习2013.12.15
[audio]http://sound.yywz123.com/tingbbs/cet4/cet420131215.mp3[/audio]How much paper do you use every day?Probably you can’t answer that question quickly.
(1)_____________ the world’s use of paper was about one kilogram for each person in a year.Now some countries use as much as (2)________________ of paper per person in a year.Some people say that the amount of paper a country uses (3)____________________.Countries like the United States,England and Sweden certainly use more paper than the others.Paper, like many other things that we use today,was first made in China.In Egypt and the western countries,paper was not very commonly used before the year 1400.
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