14.In a sports team each player has a clear role, and there are few___when members are uncertain of their roles.
Such a fierce dog __ that we had to wait outside before we could get into his yard.
It took me a long time before I was able to fully appreciate what they __ for me.
Luckily, the man escape death when a fire broke out in his home on Sunday morning.
Had I known about this computer program, a huge amount of time and energy .
House owners keep their gardens in a neat and orderly state according to the regulations.