The members of the club wouldn't run a _____ in entrusting（委托） the organization to an unreliable person.

A sharp _________in production wouldn’t have been seen but for the advanced techniques.

Their plan was ____.

“I don’t think it’s my _____ that the window has been broken. I just played football with my friends and John kicked the ball forwards the window.”said the boy.

________his dream of going to college will come true is uncertain.