While shopping, people sometimes can’t help ______ into buying something they don’t really need.
.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.