4Complete these sentences with the words in the box. You do not need all the words. adware biometric scanning browser hijacker encryption
firewall hacker malware attack spyware Trojan
19A(n) is someone who tries to break into a computer system.
20A program which is usually free but contains a virus is called a(n)
21An effort to get unauthorised access to a computer is called a(n) .
22A(n) is software that replaces the user’s search engine with its own.
23 blocks authorised access.
24Software that sends information about the use of a computer system is called .
25 is one way to make sure that only authorised people access the network.
26 is software that automatically plays commercials on a computer.
1. Dana likes living in the centre of town because there are lots of nice shops nearby.
2. We had a great time on New Year’s party.
3. My dad was born in Astana.
4. There were all sorts of beautiful clothing on display at the market.
5. When we woke up in the morning, the tree outside was covered with snow.
6. The traffic was really bad so we decided to go by train to the airport.
7. Hurry up! The school bus leaves at 10 o’clock.
8. Be quick! I am waiting for you.
9. They go to the cinema on Mondays.
10. Please, Look after my little sister.