——It is a long time _____I saw you last. ——Yes.And it will be a long time _____ we see each other again.
. The cloud never hides the sun. The truth will be known to all _______.
. ____ no doubt _____ China will become an advanced country in the future.
. A fire ______ in the shoe factory last night but ____ soon.
. ---- She was late for the party. ---- That’s _________ she had forgotten the exact time.
. As a matter of fact, ___is a hard job for the police to keep order in an important football match.