单项选择题
[听力原文] M: Mary, have you seen Helen this term Isn’t she teaching in this school W: No, she’s fired.
A.Because she is ill. B.Because she lost her job. C.Because she is not a teacher. D.Because she gets another job.
A.8: 50. B.7: 40. C.7: 20. D.7: 10.