Computers are widely used in the world．As students，we can not only use them to relax， but also study online．Do you have any online classes？It is possible to take classes at home．All you need is a computer and an earphone．

However， most students don't seem to like online classes．Recently，over 2000 students from 10 cties took part in a survey．According to the survey，only about 35 percent of the students like taking such classes．

Many students said it was hard to focus on studying while taking online classes．This was true for Li Jing.15，at No.1 High School．"There are no classmates and no real teachers watching me．I can surf the Internet or do other things if I want to．It's harder to always stay focused， "she said．

Li Jing prepares a lot before taking her classes to make sure she will keep her attention．She also pushes herself to communicate with teachers．Students can come up with or answer questions while taking online classes．

Tian Lishan，14，at No.7 High School thinks online interaction（互动） isn′t enough．"The online teachers don't really get to know me．When I don't hand in homework， all I get is a short message instead of real concern， "she said．

However， online classes still have advantages．"It saves time and money compared with taking of line classes．Also， if I don't understand some part of a lesson， I can watch it over again．"Li Jing said．

（1）In the survey， 　　students like taking online classes．

A．	about 500
B．	about 600
C．	about 700
D．	about 2000

（2）Taking online classes has the following advantages 　　．

①save time

②hard to focus

③enough interaction

④save money

⑤watch lessons over again

A．	①②④
B．	②③⑤
C．	①③④
D．	①④⑤

（3）The underlined word "concern" means" 　　"in the passage．

A．	care
B．	prize
C．	stress
D．	knowledge

（4）What can we learn about according to the passage？ 　　

A．	Tan Lishan is a student from a high school in Beijing．
B．	Li Jing pushes herself to communicate with teachers in online classes．
C．	Li Jing thinks that online interaction isn′t enough．
D．	Li Jing thinks it is easy to always stay focused．

（5）The passage is mainly about 　　．

A．	what the students think of online classes
B．	where the students take online classes
C．	why the students like taking online classes
D．	how the students take online classes at home