A.conversational
B.formal
C.variable
D.idiomatic

A.are unfriendly
B.are ungrateful
C.are thankful
D.are devoted

A.are unfriendly
B.are ungrateful
C.are thankful
D.are devoted

A.replies on
B.depends on
C.waits on
D.congratulates on

A.offensive
B.polite
C.discourteous
D.terrific

A.dismissed
B.accepted
C.declined
D.disapproved

A.a drop in the ocean
B.a house on fire
C.lock, stock and barrel
D.two peas in a pod

A.a kick in the teeth
B.a shot in the dark
C.a nail in the coffin
D.an open and shut case

A.By virtue of
B.With regard to
C.In view of
D.In recognition of

A.convict
B.excuse
C.pardon
D.apologize