A.operating
B.cooperative
C.co-operating
D.operative
A.frighten
B.frightened
C.frightening
D.frightens
A.examples
B.instances
C.cases
D.environment
A.city
B.urban
C.municiple
D.municipal
A.round
B.around
C.circle
D.circling
A.loving
B.love
C.loved
D.being loved
A.power
B.powerful
C.forceful
D.strenghtened
A.undertake
B.do
C.overtake
D.take
A.tidy
B.neat
C.intidy
D.untidy