Why does the author mention "artistic, political, or pedagogic communication" in line 14-15?
A.As examples of public performance
B.As examples of basic styles of communication
C.To contrast them to singing
D.To introduce the idea of self-image

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I don’t think that everyone likes the way he makes fun, ______?
A.don't I
B.do I
C.don’t they
D.do they

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The evidence suggests that single fathers ______ more likely to work than single mothers.
A.should be
B.must be
C.be
D.are

He died in a plane crash on a routine training flight in March 1968.
A.impulsive
B.spontaneous
C.irregular
D.exceptional

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
As I was walking along the street, I saw _______ $10 note on _______ pavement.
A.a/the
B.the/the
C.a/a
D.the/a

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
_________, we tried our best to complete it.
A.Thanks to the difficult homework
B.Despite the homework was difficult
C.Difficult as the homework was
D.As though the homework was difficult

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Grace Kelly was first famous as a Hollywood actress and then _______ Prince Rainier of Monaco.
A.to be the wife of
B.she was the wife of
C.the wife of
D.as the wife of

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
He is very ________ of his conduct and promises never to behave like that again.
A.sorry
B.miserable
C.ashamed
D.guilty

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Gardeners transplant bushes and flowers by moving them from one place to _______.
A.other
B.others
C.another
D.each other

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
A few natural elements exist in _______ that they are rarely seen in their natural environments.
A.such small quantities
B.so small quantities
C.very small quantities
D.small quantity