—David, can you tell me where I will _______ a good second-hand bike at a low price?—You should turn to George, for he is a well-informed man.
My parents live in a small village. They always keep candles in the house __________ there is a power cut.
Many of them turned a deaf ear to his advice, __________ they knew it to be valuable.
It is difficult for us to learn a lesson in life __________ we’ve actually had that lesson.
__________ he had not hurt his leg, John would have won the race.
I won’t call you, __________ something unexpected happens.