Can (x2) may must should ought have had needn't be able Laptop computers arc small personal computers that (1) be used on the move. Before buying a laptop, you (2) consider different tasks that you arc going to use your computer for.
Today there arc more laptops sold in the PC market than desktop computers so they (3) have
their advantages over traditional PCs.
For example, most laptops today have an inbuilt TV tuner which (4) catch signals from satellite TV.
However, not all vendors provide for an inbuilt TV tuner card. So you will (5) to buy it if you want to watch TV through your laptop.
Another advantage is that your laptop computer will (6) to access the Internet with a wireless connection.
Having a laptop also implies that you will want to transport it.
For this reason you (7) to buy a suitable bag for it.
In the past, if you wanted to buy a powerful computer with advanced features, you (8) to pay quite a lot of money.
Today you (9) worry because buying a modem laptop won't break the bank.
You (10) also choose to pay in installments to break down the price.
1)
1. they start work at 9: 00 a.m.
2. he is talking on the phone right now.
3. they are redecorating their house this week.
4. he takes a shower, has breakfast and goes to school.
5. he is taking his cat to the vet tomorrow.
6. she has lived in moscow.
7. tom catches the train to work every morning.
8. he cleaned his room every sunday.
9. fred has worked for the company for ten weeks.
10. they bought a new car a week.
11. kate left the sports club late yesterday.
12. nick came home, changed his clothes and went out again.
13. the children were walking to school at 8: 00 a.m. yesterday.
14. ann was going to bob's house at 5 in the afternoon.
15. i am doing my homework while my brother is playing a computer game.
2)
1. when i was young, i thought mary was nice but now i think she’s fantastic.
2. jill was walking home when she saw her husband’s car outside the cinema.
3. look there! sue and tim are running to school.
4. jack’s father does not work in london — he does not speak english.
5. joe bought a car yesterday.
6. their father often goes to rock concerts.
7. while you were sleeping, mother arrived.
8. i was listening to the radio while mary was cooking dinner.
9. did you buy this book yesterday?
10. last friday jill went home early because she wanted to see a film.
11. when does your brother usually get home in the evening?
12. jane always brings us a nice present.
13. what are those people doing in the middle of the road?
14. have you read this book?
15. while fred was sleeping, judy was watching tv.