A.It is the most important thing in people's life.
B.It influences people's career and daily life.
C.It has a large impact on the society nowadays.
D.It has become a social problem nowadays.
A.Change of tone.
B.Fluency in language.
C.Use of different types of words.
D.Proper explanation of thoughts.
A.They have to work harder at work.
B.They can fill in any vacancy in a company.
C.They will be popular for a long time.
D.They could be special in a company.