The number of red-crowned cranes is getting ___________.
#47849
A
small and small
B
little and little
C
smaller and smaller
D
less and less
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He did not write _________,though(尽管)he had______ ­­­­­­­­­­­。
#45362
A
careful enough; enough time
B
carefully enough;enough time
C
enough careful;enough time
D
enough carefully; time enough
 It’s ________ for us to eat too ________ meat. 
#44925
A
healthy; many
B
unhealthy; many
C
healthy; much
D
unhealthy; much
Sometimes it rains ________in Xi’an in summer.
#46966
A
heavy
B
heavily
C
strong
D
strongly