听下面一段对话,回答第1-2题。
1. Why does the man want to buy the purple sweater online?
A. It’s really cheap.      
B. It’s beautiful.
C. It’s a very new style.
2. What is the relationship between the two speakers?
A. Brother and sister.      
B. Seller and customer.
C. Husband and wife.
听下面一段材料,回答第1-4题。
1. What is the best way to learn to behave in the working world?
A. Making more friends.
B. Taking university classes.
C. Following good examples.
2. From whom can young people learn how to behave in the working world?
A. A model colleague.
B. A university teacher.
C. A beautiful model.
3. What can we learn from the passage?
A. New jobs are interesting but confusing.
B. Young people should get on well with their colleagues.
C. Only university classes are not enough for new jobs.
4. What will you get by watching and learning from a model?
A. Good working habits.
B. A good friend.
C. A different situation.
听下面一段材料,回答第1-4题。
1. How many people were there running the Ford Motor Company together?
A. 11.  
B. 12.  
C. 13.
2. When did the company develop the production line?
A. In 1903.  
B. In 1908.  
C. In 1913.
3. How did the production line change manufacturing according to the speaker?

A. Slightly.  
B. Slowly.  
C. Greatly.

4. Which of the following was the main contribution made by the production line? 
A. More efficiency and less cost.
B. Better cars and fewer workers.
C. More cars for poor families.
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