Tiger Woods is good at playing       golf and Richard plays       ________ piano well.

This is ______ my pen. I’m writing with _____ pen.

Lucy likes playing        guitar, but Lily likes playing        chess.

There is ________’b’ and __________’X’ in the word box.
A. a; an   B. an; an       C an; a         D. a; a

Tom is _____ American boy. He plays ________ basketball very well.

Is this ______ orange?

——Look at _____ handbag. I bougt it for my sister, isn’t it nice?
——Oh, what _____ nice present!

Most of _______ads don’t tell you anything real.

They usually have _______at 6:30 a.m.

_____ warm idea came to me that I might use ______ pocket money to buy a gift for my mother on Mother’s Day.