A.the wall
B.the foot
C.the ring
D.the brink

A.occurred
B.happened
C.took place
D.took part

A.event
B.performance
C.incident
D.occasion

A.With/of
B.With/to
C.In/of
D.By/on

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

A.mistaken
B.misunderstood
C.missed
D.lost

A.cooperation
B.association
C.league
D.conjunction

A.next
B.forth
C.again
D.over

A.aimed
B.promoted
C.dedicated          
D.designed

A.made up
B.made up my mind
C.minded
D.cared