Don’t do that. It is impolite to play jokes _____ others.
Let’s visit the bookstore on our way back home, ?
I asked two people to help me start my car , but of them knew what to do .
He took the machine to pieces to find out how it .
Americans eat ____ vegetables per person today as they did in 1910.
Is ____ three hours ____ the boy___ family is poor to come to school on foot?