The government placed _____ on the numbers of foreign cars that could be imported.
John says that his present job does not provide him with enough _____ for his organizing ability.
The meeting was _____ when the chairman fell ill.
The members of the club wouldn't run a _____ in entrusting(委托) the organization to an unreliable person.
. Many new _____ will be opened up in the future for those with a university education.
.It isn't quite _____ that he will be present at the meeting.