________of the land in that area________covered with trees and grass.

— I was surprised to see wild flowers in Alaska. — Many people think there is nothing there _______ ice and snow.

David must be excited about something and you can ______ it from the look on his face

No one can ________ how the election will turn out，as there are many unknown facts.

 In much of the animal world, night is the time ______ for sleep—pure and simple.