一．单项选择（15分）
( )1. This is pen. It’s English pen.
A. a; an B. a; a C. an; an
( )2. 下列字母都是元音字母的一组是 。
A. e i o n B. a i o j C. a e i o
( )3. 下列选项中不同类的一项是 。
A. pen B. ruler C. key
( )4. are my .
A. This; brother B. These; brothers C. These; brother
( )5. —Is this dictionary?
—No, it isn’t. It’s .
A. your; he B. you; his C. your; his
