_____he had not hurt his leg, John would have won the race.
My father always warns me that there is no such thing as a free lunch because we can’t get _________ for nothing.
--- How do you find _________ birthday party of the Blairs? --- I should say it was __________ complete failure.
---Cheer up! Have another go, OK? --- _____________.
Not until he met with the difficulty _______ the importance of group work.
Mary got the first prize in the National Math Competition, ________, for sure, delighted everyone.