Tom is _______ honest boy. We all believe what he says.

This is ______ eraser and that’s _____ ring .

He is_____American.I’m_____E    nglish.

         —I’d like ______ dress. What about ____ blue one?
—Try it on.

—Do you know Meimei?  —Yes, she is from a university and she is ______ honest girl.
A. a  B. an         C. /

___ Browns were having dinner when the telephone rang.

—What’s ______ most useful invention in the 20th century?
—______ computer, I think.

It’s reported that a terrible rainstorm hit _______ south of our country.    

—By the way, have you got ______ e-mail address?
—Oh, yes, it is swimonland @ hotmail.com.

一Shall we pay      visit to Expo 2010，Shanghai?
一No，I’d rather stay at home and play      football
A a; the        B the；a    C不填，the   D a，不填