____ to the surprise of the teachers, the naughty boy turned out to be the person who saved the dying girl.
__________ matters most in learning English is enough practice.
Having checked the doors were closed, and ___ all the lights were off, the boy opened the door to his bedroom.
Work gets done __________ when people do it together, and the rewards are higher too.
Of the two coats, I’d choose the __________ one to spare some money for a book.
Speaking of all the songs he has written, I think this is probably his __________ one.