招贤纳士
Can you see ____ 's' and ___ 'u' in the word 'supper'?  [     ]
A、an, a
B、an, an
C、a, an
D、the; the
This is ____ eraser, and that is ____ ruler.[     ]
A、a; an
B、an; a
C、a; the
D、a; a
—Do you have to wear ________ uniform?    
—Yes, we do.    [     ]
A、an
B、a
C、some
This is _____ interesting book. [     ]
A、an
B、a
C、the
D、/
--- What’s this? ________ arm?
--- ________, a foot .[     ]
A、a; No
B、an; No
C、an; Yes
Simon is _______ English boy, and he studies in _______ China now.  [     ]
A、a; /
B、an; /
C、an; the
D、a; the
—What is this?
—It is______ case.          [     ]
A、her a
B、a her
C、her an.
D、a
Thanks  for  giving  me  ____ idea. And  it's  ____ good  idea.[     ]
A、a;a
B、an; an
C、a; an
D、an; a
Hello, I'm ________ English boy. ________ name is Tony.[     ]
A、a; My
B、an; My
C、an; His
It's ____ orange. It's ____ green orange.   [     ]
A、an, a
B、/, a
C、an, /
D、the, /