Robert made a call to his parents yesterday afternoon. To his disappointment, __________of them answered it.
The little boy felt grateful ________ the coach for his letting him ________ the game.
The chairman asked many questions ________ the education of the homeless children in that area.
The village is ________ what it looked like when he was born there 20 years ago.
The boy ________ a strange disease is trying to live a normal life.
It was in 1969 ________ two Americans went to the moon by spaceship.