仔細(xì)閱讀下面的短文并按要求完成后面的小題。

Internet is educational. Many people think children should be allowed to surf the Internet as they wish. In this way, they can look through different subjects on different kinds of websites according to their own interest. But in my opinion, children should always be watched while surfing the Internet.

Many websites have information and pictures that children should not see. There are many things that children don’t understand. All of these may have some bad ①___ on children’s development. Also, it’s dangerous for children to chat with strangers alone. Many parents tell their children that they shouldn’t talk to strangers on the street, so③ they should be careful of whom their children talk to on the Internet, too. What’s more, sitting in front of a computer for a long time isn’t good ②___children’s eyes, so parents should monitor(監(jiān)視)the time that children spend on the Internet.

In a word, children should be kept away from anything that could be bad for them. I strongly believe that it is necessary for parents to watch their children when they use the Internet.

1.在文中①、②處填寫一個(gè)單詞,使得句意完整、上下文通順。____ _______

2.文中劃線部分③的(they)指代的是___________

3.從文中找出一個(gè)描述Internet的形容詞。_____

4.寫出文中④句的同義句,每空限填一詞。

Many parents tell their children______ _______talk to strangers on the streets.

5.Is the Internet educational all the time?____________________.

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