1․The use of the Internet has becomd very common now&#

1․The use of the Internet has becomd very common now․Many modern people cannot live without it․However,the Internet can be both convenient（方便的）and harmful（对.有害的）.
Wies people use the Internet to make their lives easier and happier.They use the Net to pay bills or find the information they need.They join clubs or discussion groups which they like.On the Internet,they exchange（交换）new ideas with one another and get newknowledge in a short time.
Other people use the Net to make trouble or get into trouble.For example,they might play online games all day or talk to people they don't know.
根据短文内容,回答下列问题.
1.Who can't live without Internet?
﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣
2.Who can make their lives eaeier and happier by using the Internet?
﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣
3.what can we do to help us by using the Internet?
﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣
4.If you like to make trouble in the Internet,what can you bring to your family?
﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣﹣
短文和问题均翻译,（请勿复制粘贴谢谢）准确、完整的一定选为满意答案!