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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
( )3.A.western B.west C.eastern D.east
( )4.A.in B.until C.from D.when
( )5.A.in B.of C.from D.into
( )6.A.book B.paper C.wood D.tree
( )7.A.wood B.book C.paper D.magazine
( )8.A.of B.for C.to D.with
( )9.A.waste B.use C.make D.save
( )10.A.more B.much C.a lot D.too