阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

The Internet has brought us great 【小题1】(convenient). To a certain extent, we can hardly live without it. However, it also raises all sorts of questions: when surfing the Internet, how can we protect ourselves? How can we use the Internet【小题2】 (responsible).

Above all else, you should use the Internet in【小题3】 safe way. You must always be careful about which sites 【小题4】 (trust). Another tip is to keep your personal information private, including your phone number, address and email account.

You also need to show respect when 【小题5】 (communicate) with other online users. Leave 【小题6】 (comment) politely and treat others the way you would like to 【小题7】(treat).【小题8】the majority of online users are nice and friendly, there might be some users 【小题9】make you feel uncomfortable online. In such cases, be aware that you always have the right to say no and cut 【小题10】 contact. Remember that relationships you establish in the digital world are just the same as those you have in real life.