The Great Lakes are situated in the north-east of the country. They are Lake Ontario, Lake Huron, Lake Erie, Lake Superior, Lake Michigan. The largest rivers of the USA are the Mississippi, the Missouri, the Columbia, the Colorado, and the Yukon. American rivers have very expressive names: the Snake River, the Milk River, the Green River, the Sweetwater River, the White River.
6. The climate of the country varies greatly from arctic in Alaska, through continental in the central part to subtropical in the south. The climate along the Pacific coast is warmer than that of the Atlantic coast.
7. Among the largest cities of the USA are New York, Los Angeles, Chicago, Philadelphia, Detroit, San Francisco.
198 × 3 = 594
сори я не уверена