( ) 26．全是元音字母的一组字母是：
A．b f k B．a e o C．h o m
( ) 27. This is orange, and that is ________ banana.
A. a, an B. an, a C. a, a
( ) 28． is a good boy. name is Tom.
A. He, His B. She, Her C.I, my
( ) 29. What color is it? _____________
A. It’s a ruler. B. It’s a white. C. It’s blue.
