______ his son away to college, the old couple got more room in the house[ ]

The owner of the pub was________of adding water to the beer. As a result, he got fined.[ ]

The water in rivers is even_________ than before. Something must be done now.

________twice a year，whether it is a car or a bus or a truck，is the rule that every drivermust obey in this city.[ ]

s suggest that parents should let their child do tasks that he is physically and mentally capable of doing by himself, ______ will help to build a self-confident kid.