招贤纳士
Mr. Brown works in _______ university. He likes playing _______ guiter in his spare time
[     ]
A、a; the
B、an; the
C、a; /
D、/;/
The student wrote ________ letter to his parents.[     ]
A、a 800-word
B、an 800-word
C、an 800-words
D、a 800 words
— What's this in English?
一It's_____ ruler.
[     ]
A、a
B、the
C、不填
My father is ______ engineer.  He works very hard.           [     ]
A、a
B、 an
C、 the
D、 /
—Tom is good at swimming.
—Yes. He swam across _______ river last Friday.[     ]
A、a 11-meter-wide
B、an 11-meters-wide
C、an 110-meter-wide
D、a 110-meter- wide
— This is _____ useful book. I think.
— So it is, and it's _____ unusual one.
[     ]
A、an, 不填
B、an, an
C、a, an
D、a, a
When you make a mistake, don't always make _______ excuse for yourself.
[     ]
A、an
B、the
C、/
—What do you think of Mr.Smith?
—He is _________ honest and kind man.
[     ]
A、a
B、the
C、an
D、/
— Can I help you, sir?
— _____ map of Sichuan, please.
[     ]
A、A
B、An
C、The
D、不填
He is _____ university student and he comes from _____ island in England. 
[     ]
A、an; an
B、an; a
C、a; an
D、a; a