---Can you see __________ bright light in the sky?--Yes, I think it’s __________ UFO.
#33275
A
a, an
B
the, an
C
the, a
D
a, the
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Black broke his leg. He has just had _____X-ray examination .______ doctor said he needed ______ operation.
#33305
A
a, The, an
B
a, A, an
C
an, A, an
D
an, The, an
The second Sunday of May is ________ Mother’s Day. It’s ________ special day for children to show their love for their mothers.
#33570
A
a；the
B
the；a
C
不填；a
D
不填；the