Lucy found one of her friends had been ____ after she finished the invitations to her wedding party.
. What impresses me most is ______ he appears in front of others, he wears a sincere and charming smile.
. All the tickets have been sold out. ______ is left.
. One more week, ______ we'll finish all the task completely.
. China will send its first Mars Rover, Yinghuo-1, into ______ space by ______Russian space rocket in October 2009.
. Mr. Smith owns ______ collection of coins than anyone else I have ever met.