(
A
)16. Where did Gao Xiang live?
A. In a small village.
B. In a big city.
C. In a small town.
(
C
)17. What did Gao Xiang and her friends do first?
A. They built protected areas.
B. They talked to the local government.
C. They organized a village clean-up event.
(
C
)18. What did they do for birds?
A. They planted more trees.
B. They cleaned the forest.
C. They built birdhouses.
(
B
)19. Who worked with the villagers to build protected areas?
A. The school teachers.
B. The local government.
C. The tourists.
(
A
)20. What happened years later?
A. The village became a shelter for animals.
B. The village became a tourist attraction.
C. The village disappeared.
