Определите функции глаголов to have, to be , to do; переведите предложения. 1.perhaps the principal cause of the telephone inefficiency is that although the standard telephone allow a customer to perform oral communication, it doesn't yet transmit visual communication. 2. of course, long-term sustainability is exactly why local competitors are in business: to get there experts say, they`ll gaveto do a lot more than serve as an alternative billing agent for. 3. once profits are on the line, the network organization begins to examine and carefulle manage its cost-leading to better efficiency, profitability, and lower prices 4. load coils were frequently added to loops longer than 18, 000 feet 5.we have all suffered from the irritating waste of time caused by bad telephone manners.

1. is  - сказуемое, doesn't - вспом. глагол.
2. is  - сказуемое, are  - сказуемое, to do - часть составного глагольного сказуемого.
3. are   - сказуемое.
4. were   - сказуемое.
5. have - вспом. глагол.
1. Возможно, основной причиной неэффективности телефона является то, что, хотя стандартный телефон позволяет клиенту устное общение, он еще не передает изображение.
2. Конечно, долго устойчивость - именно то, почему местные конкуренты находятся в бизнесе: чтобы участвовать в нём, как говорят эксперты, им придётся делать гораздо больше, чем служить альтернативным биллинговым агентом.
3. Когда прибыль постоянна, сетевая организация начинает изучать и тщательно следить за своими расходами, чтобы повышать эффективность, рентабельности и снижать цены.
4. Нагрузочные катушки часто добавлялись в петли длиной более 18 000 футов.
5. Мы все пострадали от раздражающей траты времени, вызванной плохой телефонной связью.

1. that's yours work not mine
2.where is my vocabulary?
3. their native language is german
4. she doesn't have book i can give to her my book.
5. professor mr. smith always carefull check himself/your results
6. he doesn't like tell to us about job
7. Mori is journalist. she likes her job
8. that's him translate, not mine
9. its not of yours business
10. i can't do finished this work alone/ i can't do this alone
11. he speaks german very well like english
12.the new project is much more complicated then the old one
13. i'm a first year student
14. we are not historians we are journalists
15. do you have a lot of english books?
16. these young people students of the faculty of economics
17. i haven't time now
18. newspaper on the table
19. the university has a good library
20. i have some interesting books about school in the United Kindom
21. there is no students in classroom
22. he has some mistakes in his work
23. there are any pictures in this book?

1.YA live on one of the busiest streets of the city. 2.In the new city is not narrow, crooked streets. 3. On Kutuzov Avenue built a beautiful building Panorama Museum. 4.My arrived in Sochi voskresene.Gorod located along the Black morya.Sady and parks downtown Sochi velikolepny.V many great magazinov.5.Kartiny the museum made a big impression on me. 6.Turisty always admired Moscow metro.7.Rossiyane very gostepriimny.8.Ya live in a house located on the banks of reki.9.Oni crossed the street and entered the dom.10.Poezdka the city gave us a great udovolstvie.11.My tired After our trip to gorodu.12.Tolpy people hurrying toward the subway station. 13.Zapishite my address, not to forget. 14.Kak Once we arrived in Volgograd, we immediately went to see the sights of this city-hero. 15.Prostite you do not know how to get to Sokolniki? , No. I really do not know much Moscow. 16.V taxi for me was not mesta.17.Davayte get out at the next stop and walk peshkom.18.Ya go to college you do avtobusom.19.Gde transplant (a change) on the way to work?-Pushkinskaya ploschadi.Tam I transplanted to the 31st trolleybus.20.Vy exit at the next stop? Yeah go. 21.Vam would be better to stay at home, you nezdorovy.22.Vy can tell what time it is? 23.Prostite, can you tell me what is on Petrovka trolley? -I think, № 69. 24.Za recent years in Moscow built many underground passages.