Is ____three hours ____ the boy ___family is poor to come to school on foot?
The Science Museum, _____ we visited during a recent trip to Britain, is one of London’s tourist attractions.
_____ was most important to her, she told me, was her family.
—How about buying Sam a mobile phone? After all, he isn’t a boy any more. —I think it’s necessary, for we sometimes want to make sure if he ______home for dinner.
Mother told Jim to watch the milk until it boiled and then _____ off the gas.
—May I go and play with Dick this afternoon, Mum? —No, you can’t go out _______ your work is being done.