1) We know that the keyboard is a means of data entry.2) It is believed that the touchpad is better than the keyboard.3) They wanted him to press the button.
1. Do
2. Won't
3. Haven't
4. Did
5. Can
Вот что получатся с:
1. A dog is AN animal.
2. My sister plays piano beautifully.
3. Tim flies aeroplanes. He is A pilot.
4. Radio <span>was invented by Russian engineer Popov.
5. Wait! THE room is not vacant, </span><span>there are students in there.
6. In the morning Bill received A very </span><span>serious letter from THE boss. Now he is writing A reply letter.
7. I </span><span>took A taxi to THE station.
8. Have you got A camera?
9. What do you </span><span>usually have for dinner?
10. THE earth goes round THE sun.</span>