1. Задание
There are 5 people on the picture (если имеется введу вообще все кто тут есть, там в конце ещё сидят).
They are chatting(или talking) with someone.
They are having a good time.
She's showing the dialog to each other.
Maybe, they are talking with a good friend.
They must be in the computer club.
2. Задание
I think that the internet is a very fun, interesting and usefull thing. It can replace anything. You can watch the videos that you want, read interesting stories, play computer games, listen to music. Also, it helps in studying and self-teaching.