Do you know World Book Day？It falls on April 23every year．It was set up by the UNESCO（联合国教科文组织）in 1995to encourage people，especially teenagers，to discover the pleasure of reading．It is also the day to show respect for great authors（作家）．

Many countries celebrate World Book Day in the world．On that day，millions of school children can buy books at a much lower price than usual in any bookstore in England．It has been done every year since 1998．World Book Day is also celebrate in China．Li Keqiang，Premier of China，is an avid reader．He often talks about reading．He called on（号召）all the Chinese people do more reading just before World Book Day in 2015and wrote it in the government work report．He said no matterhow busy you are，you should read more，"Books can not change the world，but people can change the world by changing themselves through reading，"he said．

Reading helps us have more knowledge and become smarter．Reading helps us to follow the latest developments of science and technology．Reading is also one of the most important ways to learn a foreigh language like English．We all know that learning everything in the classroom is difficult．For example，the ways English people are living and working today can be learnt by reading．

Books，magazines，newspapers and other kinds of reading materials can help us to know more about the outside world．Therefore，it is necessary for us to read more books every day．

41．World Book Day is 　 　．

A．	on April 23every year
B．	on March 12every year
C．	celebrated just in China
D．	a festival for young people

42．In England，the books in bookstore are 　 　usual on World Book Day．

A．	more expensive than
B．	cheaper than
C．	as expensive as
D．	as cheap as

43．The underlined phrase"no matter"means" 　 　"in Chinese．

A．	没事情
B．	不麻烦
C．	无论
D．	即使

44．According to the passage，reading can help people in many ways except 　 　．

A．	learning English better
B．	knowing more about cultures
C．	improving your health
D．	knowing more about the ourside world

45．What's the best title for the article？ 　 　

A．	World Book Day in England
B．	Suggestions on Reading
C．	World Book Day in China
D．	World Book Day and the Advantage of Reading．