A.attend
B.concept
C.session
D.evening

A.comfort
B.none
C.become
D.motivate

A.course
B.source
C.courtesy
D.force

A.facilitate
B.imitate
C.negotiate
D.initiative

A.nuance
B.hindrance
C.discouragement
D.encouragement

A.correct
B.change
C.develop
D.intensify

A.qualifications
B.skills
C.qualities
D.personalities

A.increasing
B.rising
C.growing
D.raising

A.practice
B.practical
C.impractical
D.imperfect

A.prospect
B.exit
C.exist
D.insist