Suddenly an idea his mind,so his voice became more determined and his eyes more .
—May I speak to your manager Mr. Williams at five o’clock tonight? —I’m sorry, Mr. Williams _____ to a conference before then.
______ after a long walk, Mike called and said he couldn’t come to the party.
October 1, 2009 is a special day, ________ I think, that will be remembered by all the Chinese forever.
The child, who was believed _______ by a tiger, was found in a forest.
_______ the two are only several days apart in age, they seem to belong to wholly different generations.