第一部分 听对话回答问题
本部分共有 10 道小题，每小题你将听到一段对话，每段对话听两遍。在听每段对话前，你将有 5 秒钟的时间阅读题目；听完后，你还有 5 秒钟的时间选择你认为最合适的备选答案。
(
A
) 1. Which of the signs are they talking about?
(
C
) 2. What is the boy allowed to do?
(
B
) 3. What does the woman ask the boy to do?
(
B
) 4. What will David and his classmates do in the park?
(
C
) 5. Why does the woman take her own cloth bag to the supermarket?
A. To save money.
B. To hold more things.
C. To protect the environment.
(
A
) 6. Why does Monica collect plastic bottles?
A. To make art works.
B. To sell them for money.
C. To make her home cleaner.
(
B
) 7. What does the woman mean?
A. She has the same opinion as the man.
B. She doesn't think the man is right.
C. There will be no pollution if fewer people drive cars.
(
A
) 8. What does the girl do to go green?
A. She reuses water.
B. She recycles water.
C. She saves water.
(
C
) 9. What do we know about solar energy from the dialogue?
A. It is expensive to use.
B. It is only used by big factories.
C. It is clean and helps save money.
(
A
)10. What are they talking about?
A. The use of solar energy.
B. The importance of recycling.
C. The popularity of electric cars.
