---Who do you think is to blame for the boy’s behavior, Mary or her parents?--- We all think it is Mary as well as her parents that ______ for their son’s bad performance at school.
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.
He was told that it would be at least three more months __________ he could recover and return to work.