Помогите пожалуйста .Нужно соединить :
valley
mountains
highland
plain
tundra
desert
steppes
forest
с
a large stretch of flat land
a treeless plain which is frozen hard in winter
a large area of land without trees
a very high hill of bare or snow covered rock
a large sandy piece of land
a large area of land covered with trees and bushes
an area of land lying between two lines of hills or mountains often with a river running through
mountainous areas