Be careful when you cross the road in rush hours so as to avoid by a car.
______ what we have now, we can’t afford so large a house.
He was _________down for several days after he heard the bad news .
_______news came ________an unknown disease was spreading in the area .
They have no idea at all ________.
.It is well known that the Internet will let people have __________ to huge amounts of information from their own homes.