单项选择题
M: How would you like your hair cut W: it’ s getting a little too long, but I don’ t cut it too much.
A. Student-teacher. B. Doctor-patient. C. Buyer-salesman. D. Hairdresser-customer.
A.Scotland. B.Sweden. C.Spain. D.Switzerland.
A.Dawn. B.Midnight. C.Dusk. D.Noon.