听下面一段较长对话，回答以下小题。
1.Where does the conversation probably take place?
A. In a shop.
B. In a classroom.
C. In a canteen.
2.What do we know from the conversation?
A. The woman hasn’t used plastic plates and cups before.
B. Paper plates and cups have replaced plastic ones in the U.S.
C. The man is not interested in plastic materials.
听下面一段较长对话，回答以下小题。
1.Where will the man turn right to get to the Teachers’ Office?
A. At the two-story building.
B. At the Student Center.
C. At the first traffic circle.
2.What else will the man want to do?
A. Find the Student Center.
B. Make a telephone call.
C. Know the way to the Headmaster’s Office.
What are the two speakers mainly talking about?
A. The exciting news.
B. Weather.
C. London.
Why is the woman so worried?
A. She saw the boy doing something interesting.
B. She saw the boy doing something unusual.
C. She saw the boy doing his homework.
What does the man think of the subject Chinese History?
A. It’s difficult to learn by heart.
B. It’s interesting.
C. It’s boring.
Where does the conversation take place?
A. In a shop.
B. In an office.
C. In a cafe.
