听下面一段独白，回答以下小题。
1.What has been improved according to the speaker?
A. The train station. B. The bus service. C. The parking lot
2.How does the speaker get to her office today?
A. By bus and on foot. B. By train and by bus. C. By train and on foot
3.Who is the speaker?
A. A reporter. B. A policeman. C. A photographer
听下面一段较长对话，回答以下小题。
1.What is the possible relationship between the two speakers?
A. Friends. B. Wife and husband. C. Business partners
2.Where does the woman work now?
A. In a school. B. In a restaurant. C. In a travel agency
3.What are the two speakers going to do?
A. To take a trip. B. To have a coffee. C. To attend a meeting
听下面一段较长对话，回答以下小题。
1.What are the two sperkers mainly talking about?
A. Electronic waste. B. Soil pollution. C. Recycling benefits
2.What does the woman decide to do with her cell phone in the end?
A. Throw it away. B. Keep it at home. C. Sell it to be recycled
听下面一段较长对话，回答以下小题。
1.Why does the woman make the call?
A. To make an invitation
B. To ask for information
C. To discuss a holiday plan
2.How much does the woman need to pay for the minibus?
A. $50. B. $150. C. $350
Where does the conversation most probably take place?
A. In a library. B. At a bookstore. C. In a museum.
What does the man want to cut out of paper?
A. A fish. B. A bird. C. A monkey.
