________old man in ________ brown coat over there is Mr. Jackson．

A．An, a                 B．An，the

C．The，a                D．The，the

_______15th International Film Festival will be held in Shanghai.

A．The                  B．An

C．A                    D．\

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

This is ______ story-book. It was written by Yang Hongying.

A．the                B．a                C．an

- Did you happen to see _______ black and _______ white cat?

-Are they missing? I told you to take care of them.

A．a; 不填               B．the; 不填

C．the; the              D．a; the