11、
A．free
B．with freedom
C．freely
D．in a free way


12、
A．being told
B．told
C．to tell
D．to be told


13、
A．Even
B．Though even
C．Even though
D．Even that


14、
A．include
B．intend
C．mean
D．conclude


15、
A．no one else
B．anyone else
C．someone else
D．everyone else


16、
A．still else
B．or else
C．so else
D．rather else


17、
A．approach
B．solve
C．address
D．discuss


18、
A．knowledge
B．level
C．background
D．systems


19、
A．topics
B．clues
C．evidences
D．suggestions


20、
A．case
B．truth
C．reality
D．fact