The Internet is an ideal source for information , as well as a tool for communication and building your own business.More Internet provides a great opportunity for a person that when used properly, can go in his favor . The basic idea of the Internet is the public dissemination of information , as well as establishing links between individuals . In recent years, gaining immense popularity social networking allows you to communicate . Of course, communication in virtual space has both positive and negative sides.so it is necessary to remember that communication on the Internet will never replace live communication .
1 Jenny ..can... sing beautifully. Everybody likes listening to her.
6 He ..couldn't... reach the top shelf because he was too short.
2 Lions ...can't fly.
7 I..must.. tidy my bedroom. It's a mess.
3 You .mustn't... forget to lock the doors before you leave.
8 They may.. go to the beach tomorrow but they don't know for sure yet.
4 You ...should... take an aspirin if your head hurts.
9 Edward ..could.. walk when he was two.
10 Nurses ..have to... wear a uniform at work.
5 You ...don't have to... cook dinner. I've already cooked.