Many random citizens would use an entrance hall to enter this sort of building. What is it? Choose the most suitable option to answer the above question. Options：  A. school  B. public building  C. large building  D. auditorum  E. convention center
B

Where might a child go who has no home? Choose the most suitable option to answer the above question. Options：  A. school  B. orphanage  C. most homes  D. recreational  E. pen
B

The child had learned music by ear, he had never even seen it what? Choose the most suitable option to answer the above question. Options：  A. opera  B. written on paper  C. composed  D. teacher  E. stolen
B

A person doesn't have to keep going to school to what? Choose the most suitable option to answer the above question. Options：  A. continue learning  B. talk to himself  C. cast shadow  D. go broke  E. cross street
A