1. They don't have tolmustn't chat to strangers on the internet. 2. Anna to concentrate more in lessons. a) mustn't b) shouldn't stay up c) must finish d) must get e) should try 3. 1 to stay in touch with them. a) help around the house b) do something creative c) chat with friends online d) do sports e) get enough sleep 4. People forgot how important it is to do this. And it's much be a) exercise regularly b) drink water c) cook fresh food d) take a break e) have a hobby 5. - I'm not sure how to use this computer. a) -OK, perhaps you are right. b) -Yeah, sure. What's up? C)Yes. d) -Let me show you. e) -That's really kind.
