Several years ago,WangLin was good at math at a high school.He had a great interest in computers.Every day he came home early after school.Then he worked with his computer

till midnight.But WangLin was not good at English.He got an “F”in his English class.One

day after school,WangLin joined his computer to the one in his high school office.The

school office computer had the grades（成绩）of all the students.He found his English

grade.An“F“!WangLin changed his English grade from“F”to“A”.WangLin’s parents were

very glad at the result when they looked at his report card.

 “An‘A’in English !”said WangLin’s father.“My son is really a clever boy!”

 Now WangLin becomes a hacker(黑客).Hackers know how to take information from other

computer and put new information in them.Using a modem(调制解调器),they join their computers to other computers secretly.School headmasters and teachers are worried about

hackers.So are the police ,for some people even take money from bank computer accounts

and put it into their own ones.And they never have to leave home to do it!They are called

hackers.

61.What subject did WangLin do well in at a high school?

   A.Chinese    B.English   C. Math   D.Biology

62.When WangLin’s parents saw the report card,they were happy because_____________.

   A.WangLin was good at math.

   B.WangLin loved computers very much.

   C.WangLin could join one computer to another.

   D.they thought WangLin was not poor in English any longer.

63.How did WangLin change his English grade?

   A.He went into his teacher’s office.

   B.He joined his computer to the computer in his high school office.

   C.He changed it after he received his report card.

   D.The teacher made a mistake and changed it.

64.What do hackers often do?

   A.They often change grades for students.

   B.They often give students new information about study.

   C.They join their computers to other computers publicly.

   D.They make trouble on the Internet for other people.

65.Why are the police worried about the hackers?

   A.Because some hackers take money from other banks and put it into their own ones.

   B.Because some hackers take money from the bank computer accounts and put it into 

their own ones.

   C.Because some hackers steal money from others’ houses.

   D.Because some hackers steal all the things.