Be careful when you surf the Internet.If you download a virus into your computer ______, you will not open your files.
Pop music is loved by lots of people, but it is not everyone’s .
--Who is the old man talking with your teacher? ---I don’t know. I him before.
This kind of clothes are out of nowadays.
--Could you take a message for Mr. Green? ---Certainly. I him about something at any case, so it may other.
.It is very difficult to his mind because he is always changing his mind.