Question

номер 2 письменно
дам 15 баллов через 1 час сдовать

Answer 1

Uing the Internet must be fun, but sometimes it's dangerous.
Stranger on the Net might be friendly, but sometimes he can be evil, he can trick you.
E-mail must be useful, especially at work.
Information on the net must be true, but it often isn't.
Playing computer games must be exciting.