In our time Internet - is an important part of everyone's life. We spend a lot of hours researching information, playing games, reading books and doing other things. Internet is a very useful thing, isn't it? Yes, but only for a one side. Internet made our life more simple and gave us billions sites with different information. We can talk with our friends, who can be so far from us with helping of Internet. We can't imagine our world without it. But wait. What do you know about other side of Internet? When we stare to the monitor for long hours it isn't good for our eyes. It can give us eye strain and pain. It can also lead to loss of vision. Be careful with Internet and enjoy the opportunities that it gives!
2. New York is very crowded. B: Yes, but Tokyo is more crowded than New York. A: Mexico City is the most crowded of all three.
3. The Hilton is a very luxurious hotel. B: Yes, but the Sheraton is more luxurious than the Hilton. A: The Ritz is the most luxu of all three.
4. London is a very old city. B: Yes, but Rome is older than London. A: Athens is the oldest of all three.
5. The Sudan is a very sunny place. B: Yes, but Egypt is sunnier than Sudan. A: Arizona is the sunniest of all three.
6. Cars are very noisy. B: Yes, but trains are noisier than cars. A: Aeroplanes are the noisiest of all three.
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