Question

9. Snakes, lizards, tortoises and crocodiles are all _____.
A. fish

B. mammals

C. amphibians

D. reptiles

10. Chemicals in the factory sewage system have changed the _____ of the whole area.
A. Ecosystem

B. ecology

C. atmosphere

D. weather

11. As an ecotourism _____, the park provides visitors with beautiful landscape.
A. site

B. place

C. park

D. land

Answer 1

9. D

--> Snakes, lizards, tortoises and crocodiles are all reptiles.

10. A

--> Chemicals in the factory sewage system have changed the ecosystem of the whole area.

11. A

--> As an ecotourism site, the park provides visitors with beautiful landscape.

Answer 2

9. D. reptiles

10. A. Ecosystem

11. A. site