Green is the color of _______ nature. And you can enjoy the colorful rainbow in _______ sky after the rain.
#33649
A
the; the
B
/; a
C
/; the
D
a; the
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Jim is________ honest boy in my class. He bought me ________ useful book as a birthday present.
#32578
A
a, an
B
an, a
C
a, a
D
an, an
—What does your father do?—He is ________ English teacher at _________ university.
#32771
A
an; a
B
an; an
C
a; an
D
a; a