第一部分 听句子和对话回答问题
() 1. What is Peter going to do with his friends this weekend?

() 2. How do many people go to work now?

() 3. What is Andy's way to live a green life?

听第一段对话，回答第4至6小题。
() 4. Where are the two speakers?
A. In a park.
B. In a hotel.
C. In a school.
() 5. What do visitors do to keep the environment clean?
A. Help volunteers with their cleaning.
B. Drop the rubbish into the dustbin.
C. Donate some money to the community.
() 6. What will they do next?
A. Enjoy walking around.
B. Clean the street.
C. Return to school.