Вопрос по английскому языку:

Mutch the parts of the sentences and write them down. See the map on page 90.
1) The Great Lakes. a) are the mountains that stretch in the east of the
2)The Niagara River. USA
3)The Colorado River. b) lie in the north of the USA
4)Washington D.C. c) flows out of the Great Lakes
5)The Appalachians. d)is the capital of the US
6) The Rocky Mountains. e)stretch in the west of the US
7)The Great Plains. f)flows south
8)New York. g)is a big city in the northest of the US
h)are a land to the east of the Rocky Mountains
Обьясните что к чему пожалуйста