1. Computers are used in a lot of schools.

2. CDs are made of plastics.

3. The information can be seen on a screen.

4. The answers are calculated very quickly.

5. The game is played on a computer.

6. Emails are sent with a modem.

7. Information is stored on a disc.

8. Text messages are sent using mobile phones.

9. The internet is used to get information.