24. Who is it up ____ decide whether to go or not?
At that time, education _____ for white settlers only and few black people had the chance to go to school.
The organization, _____ goal is mainly to improve women’s position in the workplace, was founded in 1996.
It was really _____ of your brother not to play the guitar while you were preparing your lessons.
He made a mistake, but then he corrected the situation _ it got worse.
E-mail, as well as telephones, ____ an important part in daily communication.