单项选择题
A.He doesn’t have time to see a doctor. B.He has a toothache. C.There is something wrong with his false teeth. D.The doctor refuses to see him.
A.A doctor. B.A dentist. C.A patient. D.The dentist’s receptionist.
A.Listen halfheartedly to the teacher in class. B.Pay attention when teacher speaks English. C.Follow the teacher’s spoken English. D.Follow the teacher’s advice on speaking Englis