.Mr. Smith owns ______ collection of coins than anyone else I have ever met.
---- Hey. Look where you are going! ---- Oh, I’m terribly sorry ____.
The chairman’s speech ______ the radio when I turned it on.
The bridge, which _________ 1688, needs repairing.
He has changed a lot. He _________ not what he _________.
Mr Smith _________ a book about China last year but I don’t know whether he has finished it.