牛津上海版（深圳用）英语三年级上册Unit 9基础练（单选题）

 These are my ____.

 —Are these your rulers?

—____

 —Your schoolbag is nice.

—____

 —Is this your pen, Dad?

—____

—Your room is nice!

—_____.

—____ is this?

—It's a pen.

That is ____ old desk. This is ____ new desk.

I like the books. ______ 40 yuan.

These _____ two pears.

—________

—Yes, it is.