A.informal
B.informally
C.informalize
D.informality

A.situation
B.attention
C.place
D.matter

A.bill
B.menu
C.help
D.food

A.Rise
B.Lift
C.Raise
D.Heighten

A.verbal
B.non-verbal
C.tongue
D.oral

A.make
B.get
C.set
D.pay

A.supposes
B.socializes
C.attention
D.discussed

A.rude
B.rudeness
C.rudely
D.rudest

A.of
B.on
C.for
D.in

A.path
B.route
C.form
D.style