A.sights
B.signals
C.symbols
D.hints

A.partners
B.counterparts
C.colleagues
D.shareholders

A.partners
B.counterparts
C.colleagues
D.shareholders

A.otherwise
B.moreover
C.therefore
D.however

A.minds
B.objects
C.refuses
D.argues

A.convenient
B.absolute
C.practical
D.customary

A.hospitality
B.socialising
C.humour
D.communication

A.In
B.For
C.On
D.To

A.for
B.of
C.by
D.to

A.on – about
B.at - for
C.with - of
D.to - about