_________ the road round to the right, the blind man asked a boy to guide him.
The message is very important, so it is supposed _______as soon as possible.
He was _____ by his grandparents, so his parents seemed to be strangers to him.
Mr. Smith was thinking about how to explain to the manager why he was late for work, when a good idea ______ to him.
___________ he has limited technical knowledge, the old worker has a lot of experience.
Your hand is dirty. It needs ____________.