What is listening a big part of? Choose the most suitable option to answer the above question. Options：  A. empathy  B. knowlege  C. hear things  D. well being  E. learning
A

What geological feature is made mostly of rock? Choose the most suitable option to answer the above question. Options：  A. countryside  B. ground  C. street  D. mountain range  E. bridge
D

What is a leaf pulled off of? Choose the most suitable option to answer the above question. Options：  A. forrest  B. ground  C. compost pile  D. cactus  E. floral arrangement

E