单项选择题
[听力原文] W: I really must go now, because I have an exam this morning. M: Then you mustn’ t be late. Maybe you should ask your father for a ride.
A.Mother and son. B.Father and daughter. C.Brother and sister. D.Teacher and student.
A.The sales increased sharply but overall profits increased slowly last year. B.The sales increased but the overall profits decreased last year. C.The company successfully established business relations with some companies in Singapore. D.The company employed more people from Singapore.