完形填空

题目

完形填空
The famous Italian traveler ,Marco Polo ,travelled a long way to China in 1 century .He saw many interesting things in China.One of 2 things he found was that the Chinese people used paper money .In 3 countries,people didn’t use paper money 4 the seventeenth century .But people in China began to use paper money in the eleventh century.
A Chinese man called Cai Lun invented almost 2,000 years ago .He made it from wood .He took the wood from trees and made it 5 paper .He then put them together ,and made them into a 6 .
Now we know 7 comes from trees ,and we must save paper .We use a lot of paper every day .If we always waste paper ,there will be no paper ,because there are not so many trees 8 us to make paper from .Everyone must help to 9 paper .If we all think carefully ,we can help to grow 10 trees.And we should do it now ,before it is too late.
( )1.A.thirteenth B.the thirteenth C.thirteen D.the thirteen
( )2.A.great B.greater C.greatest D.the greatest
( )

答案

真是简单……
B D C B B A C B D A