招贤纳士
That's _____ ID card. [     ]
A、a
B、an
C、she's
D、/
Is this _____ eraser? [     ]
A、a
B、an
C、the
D、/
Look! there is _______ UFO in the sky. [     ]
A、an
B、a
C、the
D、/
He lives in _____ apartment near our school. _____ apartment is very beautiful.
[     ]
A、an, The
B、an, An
C、a, The
—What's this in English?
—It's ___ egg. [     ]
A、a
B、an
C、the
— What's this _____ English?
— It's ______ egg.[     ]
A、in, a
B、to , an
C、for, a
D、in, an
This is ______ English car.
[     ]
A、a
B、an
C、the
— What's this in English? 
— It's _____ ID card. It's _____ ID card.
[     ]
A、a, his
B、his, a
C、an, he
D、an, her
—Does the zoo have _______ elephant?
—Sorry,  I don't know. [     ]
A、a
B、an
C、the
用a或an填空,有的地方不用填。
①This is  _____  orange. 
②That is  _____  jacket. 
③It's  _____  English book.  
④This is _____   my pen.  
⑤Is that  _____  ruler?  
⑥That ____orange is yellow.