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1. Compression reduces the amount of disk space required to store data.

2. As technology changed the world of mobile devices, the PDA (personal digital assistant) has become obsolete as devices like touch-screen smartphones and tablets grow in popularity.

3. The Internet has enriched our lives. It's difficult to imagine how we_did certain jobs before we had the ability go online.

4. In 1969 Intel designed the first microprocessor.

The city of my dreams.What is the city of my dreams? In the city of my dreams all the people are kind and sympathetic, they live one day without worries and thinking only about themselves and their loved ones. In the city everything is very cheap, excellent roads, lots of mega-centers, free playgrounds. City without rich and poor. For older people all take care and respect, not for profit and full of just for them. In the city there are no homeless animals, the city is clean. The town has no schools, children are taught at the computer, the computers that do not affect health.If people change the city and change will not seriously.

1. My friends live in a small town. It is a new town. The streets in the town are broad and straight. There are  beautiful buildings in them. The town is very green, and so The air is fresh. There are some beautiful parks and gardens in The town. The people like to go there after  work. In The evening you can hear the sounds of  music from the parks. There are some schools, some libraries, a hospital, a theatre, some cinemas, some polyclinics and some kindergartens in the town.
2. This is a classroom. The classroom is large and light.
 3. There is a picture on the wall.
4. What is the date today? It is the seventh of  December.
 5. the third lesson today is a lesson of English.
 6. Pete, go to the blackboard.
 7. After school I usually go home.
8. My father always comes from work late: at eight o'clock or at  half past eight. But on  Friday he comes  home early: at half past four or at a quarter to five. On  Satur­day and on  Sunday he does not go to  work.