Раскройте скобки, употребляя глаголы в Present, Past или Future Perfect 8. My friend complained that she (spend) all her money. 9. Molly thinks the film(to start) by the time she gets to Fred’s. 10. I not (see) my boss this week. 11. When he went out of the office, he saw that his car (disappear). 12. Johnny (translate) this document by 7pm o’clock this afternoon. 13. Where is Mr. Green? – He (go) to the bank. 14. The agent realized that he (make) a fatal mistake. 15. Helen (make) this awesome doll by her daughter’s birthday
1. The work of power stations is controled by electronic devices.
2. The trajectories of spaceships are calculated by them.
3. New phenomena of nature are discovered by people due to electronic devices.
4. A variety of tubes for specialized functions were designed by scientists.
5. The transistor was invented by American scientists in 1948.
6. The size of devices was greatly reduced due to integrated circuits.
7. Packing density was increased due to new types of integrated circuits.
8. Man's intellectual power has been extended due to electronics.
9. New ways for the improvement of integrated circuits technology are being looked for by scientists.
10. The concept of integrating device was developed by Jack Kilby and the first IС was built in 1958.