单选题

单选题 A. Her son's health.
B. Her son's studies.
C. Her son's poor grades.
D. Her son's competence for the job.

【正确答案】 B

【答案解析】[解析]
M: Mum, I got a part-time job at the supermarket. Three hours a day weekday and all day Saturday.
W: Congratulations! But are you sure you can handle it? What about homework?
Q: What's the woman worried about?

[解析] 综合推断题。男士说，妈妈，我在超市找了份兼职，工作日每天工作三小时，周六全天工作。女士说，恭喜你，但是你能做得了吗，你的家庭作业怎么办呢。母亲第一次使用疑问语气，反映出她对儿子能否兼顾工作和学习的担心。第二次疑问则突出反映了她对儿子学习的忧虑，故选B。

单选题 A. The shops are not crowded in December.
B. Many people go shopping despite the cold weather in December.
C. People don't like to do shopping in busy shops in winter.
D. In December people stay at home because of the cold weather.

【正确答案】 B

【答案解析】[解析]
W: You see, there are too many people here. Let's go to some other places.
M: All right. But cold weather in December cannot keep people away from the busy shops.
Q: What does the man mean?

[解析] 综合推断题。女士说这里人太多了，到其他地方去看看吧。男士说，没问题，但是12月的冷天也不能阻挡人们来这些热闹的商店。言下之意是尽管12月的天气很冷，逛商店的人仍然会多，故选B。

单选题 A. The exam questions were too difficult.
B. The questions had little connection with the course.
C. He couldn't finish the questions within the time allowed.
D. He found the questions confusing.

【正确答案】 B

【答案解析】[解析]
W: Your exam is over, isn't it? Why aren't you cheerful?
M: Oh, I don't know. It isn't that the questions were too hard, but I always feel uneasy when the exam doesn't seem to have much to do with the book.
Q: What was the man's opinion of the exam?

[解析] 信息明示题。女士说，你考试结束了，是吗，你怎么还不高兴呢。男士说，我也不知道，并不是题很难，但是考试与书本的联系不大时，我就总觉得不安。选项B是对此的同义转述，故选B。C项中time(考试时间)在对话中没有提及。