The invention of paper ended the complex （复杂的） history of ancient writing and greatly promoted （促进） the spread and development of culture. Paper was an important invention in ancient China.Writing was developed gradually from ancient times，when people mainly depended on writing instruments for taking notes.At first，oracle bone （甲骨） was used as a kind of writing material.Bamboo，wood and silk were also discovered and used during the Spring and Autumn Period.But because silk was too expensive and the bamboo pieces were too heavy，paper was produced.Thanks to the invention and popularization of paper，people could no longer use stones，wood，metal and other materials to record writing or pictures，and a large amount of ancient information was spread and preserved （保存）. Paper is very helpful in our life.It is the carrier of writing and printing.Painters use it to paint the beauty of the world，writers use it to tell the warmth of the world，and educators use it to spread knowledge. It is also used for packaging.Harder cardboard is used to pack things，such as delivery boxes.Of course it can also be used for other purposes，such as printing paper and toilet paper. This is paper.I plays a very significant role in our life and is used for all kinds of purposes：to write，to paint…（1）Which of the following cannot be used as a kind of writing material according to the passage？ ____ A.Bamboo.B.Wood.C.Silk.D.Leaves.（2）What can we learn from the passage？ ____ A.People can pack things with hard paper.B.There are three types of paper we use today.C.Paper writing was discovered in the Spring and Autumn Period.D.People didn't use bamboo because it was too expensive.（3）What does the underlined word "significant" mean？ ____ A.Necessary.B.Important.C.Useful.D.Special.（4）Which of the flowing shows the structure （结构） of the passage？ ____

Have you ever noticed the paper you use in your life？Do you know i？Paper，as one of the four great inventions of our country，can be seen everywhere in our life.Although it is very common now，it experienced a long time to be invented.So we should value it.
    The invention of paper ended the complex （复杂的） history of ancient writing and greatly promoted （促进） the spread and development of culture.
    Paper was an important invention in ancient China.Writing was developed gradually from ancient times，when people mainly depended on writing instruments for taking notes.At first，oracle bone （甲骨） was used as a kind of writing material.Bamboo，wood and silk were also discovered and used during the Spring and Autumn Period.But because silk was too expensive and the bamboo pieces were too heavy，paper was produced.Thanks to the invention and popularization of paper，people could no longer use stones，wood，metal and other materials to record writing or pictures，and a large amount of ancient information was spread and preserved （保存）.
    Paper is very helpful in our life.It is the carrier of writing and printing.Painters use it to paint the beauty of the world，writers use it to tell the warmth of the world，and educators use it to spread knowledge.
    It is also used for packaging.Harder cardboard is used to pack things，such as delivery boxes.Of course it can also be used for other purposes，such as printing paper and toilet paper.
    This is paper.I plays a very significant role in our life and is used for all kinds of purposes：to write，to paint…

（1）Which of the following cannot be used as a kind of writing material according to the passage？ ____
A.Bamboo.
B.Wood.
C.Silk.
D.Leaves.
（2）What can we learn from the passage？ ____
A.People can pack things with hard paper.
B.There are three types of paper we use today.
C.Paper writing was discovered in the Spring and Autumn Period.
D.People didn't use bamboo because it was too expensive.
（3）What does the underlined word "significant" mean？ ____
A.Necessary.
B.Important.
C.Useful.
D.Special.
（4）Which of the flowing shows the structure （结构） of the passage？ ____
A. 
B. 
C. 
D. 
（5）What is the writer trying to do in this passage？ ____
B.To introduce the kinds of the paper.
A.To tell the usage of the paper.
C.To introduce the history of the paper.
D.To show the importance of the paper.