Present Simple
The work is finished. Работа закончена.
Past Simple
The work was finished. Работа была закончена.
Future Simple
The work will be finished.
Present Continuous
The work is being finished. Работа в процессе завершения.
Past Continuous
The work was being finished. Работа была в процессе завершения.
Present Perfect
The work has been finished. Работа завершена.
Past Perfect
The work had been finished. Работа была завершена.
Future Perfect
The work will have been finished. Работа будет завершена.
different from-отличаетсяиз-за
main mountain chains-основные горные цепи
called-называемые
history-современные история
began struggle for independence-начали борьбу за независимость
border on-граничит с...
1. the central part of north america
2. about 9,328,000 square kilometres
3. is about 265 million people
4.is different from state to state
5. by the pacific ocean in the west and the atlantic
6.the cordillera in the west and the 206
7.to the north of the country,on the border with canada
8.in 1607,when colonizers established the first permanent english settlement in jamestown,virginia
9.in 1861
10. is alaska
11.is the president
12.washington,dc
3. 1.surrounding
2. surrounds
3.connected
4.has connected
5.development