Through years of hard work, Mrs. Smith, who ____ as a secretary for five years, is general manager of the company now.
The old man has two sons, ____________ are working in the supermarket.
All her time ____________ her students, so she has no time for housework.
With all teeth ____________, my grandfather has few choices on his diet.
A job in acting is becoming increasingly ____________ to young people.
I don’t think Tom has passed the difficult exam, ____________?