57 A less
B most
C rarely
D seldom
58 A about
B with
C on
D over
59 A Moreover
B However
C Therefore
D so
60 A correct
B turned
C set
D reduced
6l A covering
B using
C repairing
D leaving
62 A want
B have
C try
D forget
63 A bright
B rainy
C foggy
D dark
64 A air
B rain
C wind
D sunlight
65 A 1ayers
B levels
C degrees
D points