_______girl riding a bike is ________university student.
A．A, an B．The, an
C．A, the D．The, a
There is no living thing on __________moon.
A．the
B．a
C．不填
Victor can play ______ piano. He can join the music club.
A．a
B．an
C．the
—Be careful ! There is _____dog lying on the ground.
—Thanks a lot.
A．a B．an C．the D．/
—Who’s that girl?
—You mean ______ one with long blond hair? That's Jack’s daughter.
A．a B．an C．the D．不填
This is ______ story-book. It was written by Yang Hongying.
A．the
B．a
C．an
