с английским кому нетрудно.буду очень благодарна ,

Covers the central part-занимает центральную часть
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

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.