They found the remains of buildings _______ under the sand, together with a lot of treasures.
There are some police cars in front. What do you suppose ____?
The great use of school education is not so much to teach you things ___ to teach you the art of learning.
Modern science and technology has ___ communication between people far apart.
My enthusiasm for Chinese football team gradually ____ because of their countless failures.
As you are now a member of our society we shall let you ____ our secrets.