57.(  )

31.(  )

• A、act

• B、fit

• C、ask

• D、sit

What does the author think of the role of music?

• A、It is important for dealing with social crises.
  
  

• B、It may offer children future job opportunities.
  
  

• C、It is fundamental to the growth of a child.
  
  

• D、It can help children learn core subjects.