In the United States, Father’s Day is on _______ third Sunday in June.
#34327
A
a
B
an
C
the
D
/
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It’s ________ unusual chance for Mr White to get such ________ useful advice.
#32889
A
an; /
B
a; an
C
a; the
D
an; an
We can have ___ blue sky if we create ___ less polluted world.
#48118
A
a. a
B
a, the
C
the, a
D
the, the