1. Personal computers are a part of our lives.
2. They first entered people's homes in 1970's.
3. Nowadays computers affect our lives greatly.
4. Computers are used to write documents, to send e-mails, to look at websites, to get all sorts of information from the Internet.
5. Users can also buy different things and book tickets using their computers.
6. A lot of students study at home due to computers.
7. And, of course, people especially children like to play computer games, to watch films or sports competitons online.
8. Today there are different kinds of computers: laptops or notebook computers, palmtop computers.
9. In the recent years they have become smaller and lighter but more powerful in terms pf memory.
10. The most important thing about laptops is that they are portable.
11. I've got a computer too.
12. I use it for studying or for entertainment.
1. Mona is the prettiest girl in our class.
2. Paul is taller than Nick.
3. I think Andrew is the cleverest boy in my class.
4. This street is the longest in our city.
5. That task was more difficult in the test today.
6. Sam draws the best pictures of the animals.
7. These books are more expensive than those books.
8. This information about the elephants is the most interesting.
9. Tina's letter is the tiniest letter in the class.
10. This airplane is more modern than that one.
11. This building is higher than that one.
12. I know my drawings are the worst in my class.
13. Tom's hair is darker than mine.
14. Bob and Bill are best friends.
15. Physics is the most difficult subject for me.
16. This hotel is cheaper than that one.
17. My hair is the curliest hair in my family.
18. Tim's bag is heavier than Ben's bag.
19. They were the kindest people I've ever known.
20. It is the best chance to learn surfing.
21. My brother is the slowest person I've ever known.
22. He is the greatest football player.
23. I am the happiest person because I've passed my exams.
24. Liz is the laziest girl in our group.
25. He is the bravest man we've ever seen.
26. Our house is the biggest house in the street.
27. I think we are the noisiest students at our school.
28. We need a longer ladder than this one.
29. I'm sure Angela is the fastest girl at school.
30. He is the most unpleasant man I've ever met.
31. This river was more dangerous than we thought.
32. She is more nervous today than she was yesterday.
33. Liz is younger than Mary.
34. It is the coldest day of the year.
35. My skirt is shorter than I thought.
36. This car is the largest one.
37. The trip to London was more interesting than I expected.
38. My answer was quicker in this competition.
39. You can find it in the nearest shop.
40. It is the widest river in our district.
Объяснение:
