---It is a long time ______ I saw you last. ---Yes.And it will be a long time ______ we see each other again.
—Is this raincoat yours? —No, mine ____ there behind the door.
He suddenly found __ watch on the ground.
The tea you made would have tasted____if it had not been stored for so long.
She ____Chinese while traveling in China.
Your advice is ______great value to our work.