I want to have ______ English pen pal.
A.a B.the C.an D./
_______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