单项选择题
A.On the table. B.Behind his back. C.Under his bottom. D.On his lap.
A.The two people can learn about each other’s likes and dislikes. B.The two people can have time to decide if they are a good match. C.The two people can have time to shop for their new home. D.The two people can earn enough money for their wedding.
A.Teacher and student. B.Doctor and patient. C.Manager and office worker. D.Travel agent and customer.