( )（1） Can ___ have one ?

A．I

B．my

C．me

—Who is that girl in the photo? (   )
—It is __________.

A．my

B．me

C．I

根据提示完成句子。
1. There are ________________ (20把椅子) in the classroom. 
2. The pencil box is ________ the desk. (在···上)
3. Steven is drawing on the ________.
4. ________ name is Li Ming. ________ is a boy.
5. —How many ________ are there? (55支铅笔)
—There are ________.

按要求写出下列单词的正确形式。
1. let’ s ( 完全形式 ) ____________   2. should ( 否定式 ) ____________
3. we ( 宾格 ) ____________ 4. active ( 副词 ) ____________
5. young ( 比较级 ) ____________

迈克是你的同学，你应该这样介绍他：(   )

A．This is Mike. He’s a student.

B．This is Mike. She’s a student.