One reason why_____plane is such a popular means of_____transport is that it is very fast and safe.
#10238
A
the; /
B
a; the
C
a;/
D
the; the
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Lucy couldn’t remember when she met Tom, but she was sure it was on ______Monday when she had ______ music class.
#8694
A
/; the
B
the; /
C
a; a
D
/; a
Let’s go to cinema-that’ll take your mind off the problemfor while
#10427
A
the; the
B
the; a
C
a; the
D
a ; a
Obama was elected ____ first black president of the United States four years ago and has been elected _____ president again for the next four years.
#8860
A
the; the
B
the; X
C
X; the
D
a; a
In ____ accident _____ knowledge of first aid can make _____ real difference.
#7974
A
an; a; a
B
the; a; the
C
an; the; 不填
D
a; a; 不填