（根据短文内容，从方框中选择适当的单词并用其正确形式填空，使短文内容完整．每个词只能用一次，有两个多余词．）

Internet while bad whose real allow Strange fo r phone they that kind Internet is educational．Many people think children should be（61） 　　to surf the Internet as they wish．In this way，they can lookthrough different subjects on different（62） 　　of websites according to their own interest．But in my opinion，children should always bewatched（63） 　　they are surfing the Internet．

Many websites have information and pictures 64） 　　childrenshould not see．There are many things children don't understand．All ofthese may have some （65） 　　influence on children's development．

Also，it is more dangerous to let children use chat rooms（聊天室）by（66） 　　Many parents tell their children not to talk to （67） 　　on the street，so they should be careful of whom their children talk to on the （68） 　　，too．What's more，sitting in front of a computer（69） 　　a long time  isn't good for children's eyes，so parents monitor（监督）the time thatchildren spend on the Internet．

In a word，children should be kept away from anything that could bebad for them．I （70） 　　believe that it is necessary for parents towatch their children when they use the Internet．