І.Плєшкова.Basic User of English from level A-1 to A-2 (рівень A-1-СEFR-Карпюк,11кл) )

1.We live in the age of computers, …………give us what we want – information, entertainment, communication.

2.But today computers can be ………….dangerous. This is because of people called hackers.

3. Hackers play with computer data, sometimes they create viruses or take control ………computers of other people. Hackers know how ……..it.

4.They use a program called “Trojan Horse”, a program that looks perfectly safe but contains something destructive. The only way not  to get …..troubles is not to open it.

5. Hackers think that they are playing a game but when they……. caught, they are seriously punished.

6. But hackers  continue ………….into computer systems and stealing the information. They are like pirates in the cyberspace.

7. They are …….pirates in the cyberspace.

8. Sometimes hackers meet,…………. experience  and have a good fun.

9. Their meetings usually take place……..

10……… that hackering will be more dangerous in the twenty-first century.

11. A new low-cost fuel is being ………..by a biotechnology company.

12. It is called biobutanol and is expected …….the best environmentally friendly fuel for transport.

13. How …….people save nature resources?

14. What ………the most promising fuel of the future?

15. Why is butanol environmentally-friendly?

16. What is butanol friendly/userfui for?

17. Butanol is ........... from waste plant material (biomass) and is an attractive replacement for petrol.

18. It reduces not only CO₂ emissions but also our dependence_______ finite fossil fuels.

19. The UK’s Minister for Science said: “The development of  biofuels ......expected to play a major part in reducing transport emissions.

20. Climate change is a .........global problem.

21.Make conditional sentence.

Molly (be) _______ a splendid woman, if only she didn’t talk so much!

22.Make conditional sentence.

The evening will be fine, if only we ________ (not have) a storm.

23.Make conditional sentence.

You might be of interest to me, if only I (have) _________time to waste on you.

24. Make conditional sentence.

If you (leave) __________ at two,  you will be there before dark.

25.Make conditional sentence.

When he is drowning, a man (clutch) ________ at any straw.

26.Make conditional sentence.

If only Greg (can) _______ get some favourable shock, that’s what would do it!

27.Make conditional sentences.

We (go) __________ if it does not rain.

28.Make conditional sentence.

If Mark (have) ________ enough money, he will go to the university.

29.Make conditional sentence.

If you (buy) ________ a packet of chips costing 3$ and matches costing 2$, and gave the shopkeeper 10$ note, how much change you w0uld receive?

30.The UK’s Minister for Science said: “ We believe the UK must put its best efforts ........developing the new technologies.”