聽下面5個小對話，每個對話后有一個小題，從題中所給的A、B、C三個選項中選出最佳選項。
1. How many kilos of paper garbage does Bob have?
A. 45 kilos.
B. 25 kilos.
C. 15 kilos
2. What does the man do to save water?
A. To take short showers.
B. To swim in the pool.
C. To fix leaky toilets.
3. What sign do they see?
4. What animal does Cindy like best?
5. What does the man want to do?
A. He wants to go to a bookstore.
B. He wants to go to a farm.
C. He wants to go to school.
