阅读下面短文，从短文后所给的A.、B.、C.三个选顼中选出能填入相应空白处的最佳选项，并在答题卡l上将该项涂黑。
What is paper made ( Example: 0 ) ? When we 46 books or newspapers, we seldom stop and think about the things 47 to make them.48 paper our lives would be very r is one of 49 important inventions(发明)of all people in Egypt(埃及)first used a kind of grass-like plant to 50 paper around five 51 years ago.3000 years later, a Chinese man created a new 52 of paper using pieces of old cloth. Then for sevrral hundred years, people 53 the world had been usingthis Chinese method to make paper. In 1838, a Canadian man invented a 54 method of paper-making usingwood. Today, most of the paper we use is made from 55
例：
答案：A.
46. at
h
47. used
g
48.
B. With
out
49. most
better
C. the worst
50. e
C. make
51. A sands of
sand
sands
52.
g
C. one
53. over
C. from
54. A. new
55. A. cloth
s
C. wood
