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

__________(24)
A.worthwhile
B.practical
C.beneficial
D.sensible

__________(25)
A.put off
B.put down
C.put out
D.put back

(2)
A.capable
B.able
C.probable
D.possible

(3)
A.rise
B.raise
C.call
D.lend

(5)
A.lets
B.causes
C.prevents
D.makes

(13)
A.curling
B.winding
C.twisting
D.curving

(4)
A.banning
B.distracting
C.refraining
D.discouraging

__________(21)
A.main
B.important
C.principal
D.major

(17)
A.quickly
B.fast
C.wisely
D.hardly