单项选择题
A．visited B．broke into C．entered D．saw
A．he can’t pay back all the money at the end of a certain period B．he pays back all the money before the end of a certain period C．he has lost his credit card D．he wants to stop using the credit card
A．Young mothers and disabled people like to work at home. B．As people are widely using computers, it’s not necessary for any of them to work in the offices now. C．Some skilled workers can work at home. D．Many people do part of their work at hom