When Mary saw _____ piles of plastic in the bin, _____ strong sense of responsibility made her stick to her recycling work．
#8577
A
不填；不填
B
不填; a
C
the ; a
D
the; the
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On________ second thought, I decided to give him________ second choice.
#8539
A
a ; a
B
a ; the
C
the ; a
D
the ; the
---In recent years, _____ problem of global warming has been very serious. ---That’s right. People are facing ____ number of natural disasters now.
#9370
A
he; a
B
; the
C
; a
D
he; the
She studied ________ medicine before she became ________ writer
#7827
A
the; the
B
the; a
C
不填； a
D
不填； the
(2013·高考重庆卷)The parents were shocked by________news that their son needed________operation on his knee.
#7988
A
a；/
B
the；/
C
the；an
D
a；an
Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.
#10432
A
/, the
B
/, an
C
an. an
D
the, the