Walking alone in the deserted village, John was scared. He thought he _______ Tom to go with him.
After the six-party talk in Beijing, an agreement was reached _________ that North Korea would abandon _________ nuclear weapons.
He never dreamt of _____for him to be sent abroad very soon.
Finally she got too tired and fell asleep at the desk, her right hand still ______ a pen.
Whenever asked to help me with my lessons, he always refuses, ______ he is too busy.
______ its size with that of the whole earth, we find the highest mountain does not seem high at all.