(13)
A.In contrast
B.However
C.In addition
D.Therefore

(14)
A.on
B.with
C.for
D.in

(15)
A.extremist
B.mighty
C.ordinary
D.abnormal

__________(22)
A.robbed
B.burgled
C.stolen
D.hijacked

(21)
A.amount
B.number
C.sum
D.figure

(23)
A.steams
B.evaporates
C.dissolves
D.disperses

(25)
A.quick
B.abrupt
C.rapid
D.hasty

(27)
A.sustained
B.supported
C.grown
D.fed

(29)
A.put
B.based
C.launched
D.fitted

(30)
A.course
B.direction
C.tendency
D.way