Have you ever thought about how to stay safe online? You might think you’ve met some real cool friends in Chat
rooms or through IM but how can you be sure who you are talking to? The person may be nice, but then again they 46 .
However well you think you know someone, they are still a stranger 47 you have actually seen them in person. One
thing you can do to help you stay safe online is not to give away too much information about yourself and never arrange
to meet up with anyone you’ve been chatting to. And if you really 48 , then make sure you take a friend with you. In
addition, if you find a really cool site, tell a friend, but be careful about sites which ask you 49 lots of personal
details--you never know where that information goes! If you see anything which 50 you on a website, just turn off
the screen. Don’t feel embarrassed because it’s really easy to come across bad sites by mistake.
【題組】50 (A) upsets (B) guides
(C) frees (D) joins