单项选择题
[听力原文] M: How can I go to the zoo W: I’m not sure. Maybe you can ask the boy over there.
A．She suggests they ask the boy. B．She is not sure where the boy is. C．She doesn’t know if there is such a boy. D．She has found the zoo.
A．They liked them very much. B．They hated it very much. C．They were afraid it was causing the public disturbance. D．They were afraid they were totally tired after dancing.
A．business in a free market economy B．business in a socialist economy C．the rights of businesses D．businesses’ activities