3.Соедините первую и последнюю часть предложений:

1. Knowing how a) an electronic machine which is used to store
to use the computer and organize information/
2. The term “virtual reality” b) when your computer crashes
3. A computer is c) describes computer images which appear
4. Customers’ names and d) you should invite a specialist
addresses are stored
5. More and more schools e) your computer can become obsolete
are using multimedia
6. In only a few years f) as a teaching aid
7. It is very annoying g) is a useful skill
8. If you can’t fix h) on our database
your computer

1) jack is a tall guy, isnt he?

2) i am wearing a nice jacket, arent i?

3) you cant ride a bicycle, can you?

4) we mustnt go to bed late, must we?

5) last year my friends were visiting london, werent they?

6) my brother will not miss school, will he?

7) my aunt could sing perfectly, couldnt she?

8) you havent got money in your pocket, have you?

9) we have been to grandparents this summer, havent we?

10) john will go to zoo tomorrow, wont he?

11) its not an elephant, is it?

12)it was a great movie, wasnt it?

правильный ответ: б) bbc

two bears, two elephants, five parrots, three tigers, four foxes

1) does she alvays come to class late? she doesn't alvays come to class late.

2) do you understand everything he says? i don't  understand everything he says.

3)was the door of the office open? the door of the office wasn't open?

4) were there few passengers in the compartment?   there weren't few passengers in the compartment.

5)will the lesson be over at 12 o'clock? the lesson won't be over at 12 o'clock

6) shall we take the children to the park?   we shan't take the children to the park.