---Believe it or not, I have met him before.---No kidding? ______ you’ve never mentioned it?
The new suspension bridge __________ by the end of last month.
The fire was finally __________ after the building had __________ for two hours.
The patient was warned __________ oily food after the operation.
Hearing the news, he ran out of the room in a hurry,__________ the door __________.
The drug did not __________ his health. In fact, it seemed to have no __________ at all.