Mr. Black often goes to work by______ bus.
#32123
A
a
B
an
C
the
D
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My father can play_____ basketball well and my mother can play_____ piano well.
#33469
A
/,/
B
/, the
C
the, /
D
a , the
We can have_______ bluer sky if we create________ less polluted world.
#34650
A
a;a
B
a;the
C
the;a
D
the;the
—Do you often play _________ soccer with your friends?—No, I don’t like sports. I often play ________ piano in my free time.
#33512
A
a, the
B
the, /
C
/, the
D
the, a