A.parts B.modules C.software D.awhole
A.tell B.know C.communicate D.feedback
A.modified B.used C.suited D.tailored
A.together B.bythemselves C.separately D.alone
A.small-sized B.moderately-sized C.large-sized D.huge-sized
A.importance B.keys C.roles D.values
A.activity B.procedure C.process D.progress
A.part-time B.casual C.seldom D.full-time
A.customers B.managers C.users D.administrators
