招贤纳士
—Is it _____ egg?        
—No, it isn't. It's _____ apple.         [     ]
A、a, a
B、an; a
C、a, an
D、an; an
I have ________ breakfast at 7:00 in the morning.
A、a
B、an
C、the
D、/
Mr. Black often goes to work by______ bus.
A、a
B、an
C、the
D、/
---Is this __________ English book?  
--- No, it isn’t. It’s __________ Chinese book.
A、a, a
B、a, an
C、an, an
D、an, a
This is______ European snake and that is ______ African snake. [     ]
A、a; an
B、an; a
C、a; a
D、an; an
Mrs. Zhang is _________ office worker.[     ]
A、a
B、an
C、/
D、the
Eddie has _____ e-dog at home.      [     ]
A、the
B、a
C、an
D、/
Look! This is ________ID card.[     ]
A、a
B、an
C、the
Tom is _____ English boy and Daming is _____ Chinese boy. [     ]
A、a;an
B、an;  a
C、a;  a
D、an;  an
This is ______ ruler.    [     ]
A、an
B、the
C、a
D、/