197.
M: How did you find your job? Was it advertised in the paper?
W: No. I searched and searched in the paper for months without finding anything. Then a friend told me about this job. So I applied for it and got it.
M: You are lucky.
答案解析：
正确答案为A。根据Then a friend told me about this job. So I applied for it and got it.然后一个朋友告诉我这份工作机会，我去应聘然后就得到了这份工作。可知，女子是从朋友那里得知的这份工作机会，因此A项正确。B，在报纸上看到招聘广告，对话中表明并不是在报纸上得知，排除。C，在电视访谈中听到的，对话未涉及，排除。

198.
M: Emmy is really enthusiastic about her ballet class, isn't she?
W: Yes, she used to take lessons only one day a week, but now she goes every other day after school.
答案解析：
正确答案为C。根据but now she goes every other day after school.可是现在每隔一天，她放学后就会去上芭蕾课。可知，艾美每隔一天去上一次芭蕾课，因此C项正确。