A、
He'll get a good grade because he didn't use Internet sources.
B、
He' II probably do badly on the paper since he used many Internet sources.
C、
He' II get good marks because he used Internet sources.
D、
He wonders how much he' II be deducted on his paper for not using Internet sources.
【正确答案】
B
【答案解析】
解析：由女士提到Mandy教授对如此多的学生“using the Internet sources in their papers”感到失望可知，Mandy教授反对学生利用网络资源写论文。由男士提到“I used practically nothing else in mine”可知，他只用了网络资源写论文，所以他很可能因此论文成绩不好，故选B。
A、
The woman feels rather terrible.
B、
The woman had an operation.
C、
The woman has a serious illness.
D、
The woman wants to go to the hospital.
【正确答案】
B
【答案解析】
解析：由对话可知，女士的手术很顺利，故选B。
A、
More doctors should be doing research.
B、
He is studying to be a doctor.
C、
An important new medical treatment may be available soon.
D、
He has already tried the new medicine.
【正确答案】
C
【答案解析】
解析：on the verge“接近于”，可知新的药物已经快要开发出来了，故选C。
A、
The doctor can see the man this week.
B、
Appointments must be made two weeks in advance.
C、
The man should call back on Friday.
D、
The doctor cancelled his appointments on Friday.
【正确答案】
A
【答案解析】
解析：女士说医生刚刚取消了星期五的一个预约，也就是说男士可以在星期五去看医生，故选A。
A、
The man.
B、
Too little sleep.
C、
A hat.
D、
The sun.
【正确答案】
D
【答案解析】
解析：男士说女士要少晒太阳，服用阿司匹林，并建议让女士戴帽子，由此可知女士头疼的原因可能是因为晒多了太阳。故选D。
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