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It’s ______ good idea to visit our old teachers on ______ Teachers’ Day.
#34479
A
a; the
B
a; /
C
/; /
D
/; the
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—Sam. You are so wet! —It rained hard. And I forgot to bring       umbrella. 
#33133
A
a
B
an
C
the
D
/
There is ________”h” and  ________”u” in the word “hour”.
#33704
A
an ; a
B
a ;an
C
a ; a
D
an; an
Linda is       kind girl. Everyone in our class likes her                 
#34426
A
a
B
an
C
the
D
\
This is _____ “J” and that’s _____ “F”.
#33087
A
a; an
B
an; a
C
a; a
D
an;an
–It’s       hard work to achieve a balance between schoolwork and hobbies.–So it is, but we have to.
#32388
A
a
B
an
C
the
D
不填
不定冠词(a,an)
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