3 3 ** Complete the text with the present perfect form of the verbs in brackets. Banksy, the world famous graffiti artist, is a mystery man. He has never revealed (never reveal) his real name and 2 (create) murals all over the world. Banksy paints quickly so the police (never catch) him. He's a street artist, but people (buy) his work for thousands of pounds. He 5 (paint) portraits too, like Kate Moss and Queen Victoria (now owned by Christina Aguilera). Banksy (make) a lot of money from his art, and his work? (increase) interest in street art in general. 6

Nowadays an integrated circuit is the main component of everyday device.

Some researchers think that we are close to a physical limit in increasing computer operation system.

. In many countries scientists interested in electricity wanted to find out whether it could be used for a long distance communication.

Communication satellites used by all countries make intercontinental television transmission possible.

Wind and solar energies available throughout the earth must be used for useful purposes.

By the end of the 20-th century a new age of light may replace the still youthful electronic age.

Объяснение:

1. Can you hear what he is ?A) saying

2. She hasn't come home C) yet

3.ITV yesterday evening.D) watched

4. We livethe city centreA) near

5. She looksa famous film starB) like

6. This television gives you thenewsB) latest

7. I onlyone mistake in last night's test.A) made

8. I want you to tell me thetruth D) whole

9. He is looking a present to buy his girlfriend.A) for

10. That's what I would likeChristmas.A) for

11. You must not drink and thena car B) drive

12. Please bewhen you cross this road.D)careful

13. Do what you like, I really don't D)mind

14. If you want to that book remember to bring it back,A) borrow

15. When your train arrives, I'll you from the stationA) take

16. I always get early in the summer.А) up

17. When you first meet someone, you usually shake themthehand.D) by

18. I have neverher before. C) seen

19. The teacher asked her students to do their B) homework

20. The police officer told the children always to tell the D) truth​