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Doing exercise for_____ hour every day is good for your _____ uncle.
#34271
A
a, an
B
an, an
C
a , /
D
an , /
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Last Sunday we watched          at the zoo.
#34307
A
an elephant show
B
elephant show
C
elephant's show
D
an elephant's show
There is _____ pencil on the desk.
#34460
A
an
B
a
C
the
D
/
Mr. Chen is _____ generous man. He has donated a lot of money to people in need.
#34435
A
a
B
an
C
the
D
/
—_____chapter in Oxford English often consists of four parts．—That’s right．And this chapter mainly talks about _____environmental problems．
#34575
A
The；an
B
An；the
C
the；the
D
A；the
This chair is        black and that is        orange chair.
#32557
A
a; /
B
/; a
C
a; a
D
/ ; an