题目内容：
A Powerful InfluenceThere can be no doubt at all that the Internet has made a huge difference to our lives. Parents are worried that children spend too much time playing on the Internet, hardly (1) doing anything else in their spare time．Naturally, parents are (2)to find out why the Internet is so attractive, and they want to know if it can be (3)______ to their children. Should parents worry if their children are spending that much time (4)________their computers?
Obviously; if children are bent over their computers for hours, (5)_________ in some game, instead of doing their homework, then something is wrong. Parents and children could decide how much use the child should(6)_______ of the Internet, and the child should give his or her(7)______that it won’t interfere with homework.
If the child is not(8)__________to this arrangement, the parent can take more drastic (9)________ dealing with a child'suse of the Internet is not much different from
(10)______________ any other soft of bargain about behaviour.
Any parent who is(11)___________ alarmed about a child's behaviour should make an appointment to (12)__________the matter with a teacher. Spending time in front of the screen does not(13)_____________affect a child's performance at school.
Even if a child is(14)______________crazy about using the Internet，he or she is probably just (15)___________through a phase, and in a few months there will be something else to worry about!
阅读短文，回答题。
请在（1）处填写正确答案。 A．always
B．rarely
C．never
D．ever
参考答案：
答案解析：