The old man told the little boy that the sun in the east and sets in the west.
The book is well worth ________. I plan _________ one.
—We’ll study in different schools next term. Enjoy your time in the new school! —______.
Today, the forests have almost gone. People must ______down too many trees.
Eddie is very lazy. He prefers _________ to ___________ .
—This Math problem isn’t easy for Jack to work out, is it? —_______. He is far better at Math problems than we expected.