阅读下面短文，掌握其大意，然后从每题所给的A、B、C、D四个选项中选出一个最佳选项。
My name is Jenny. I am twelve years old. I have some 1 . They are Mike, Jack, Mary and Kate. We are middle school 2 . Mike and Jack 3 in the same class. 4are in Class Two, Grade One. Mary, Kate and I are 5 Class Three. This is Mr. Green. 6is our English teacher. This is 7new classroom. In the classroom, you can see 45 desks and chairs. They are green. A blackboard, a clock and a map are 8 the wall. On a desk you can see 9 pencils. The red one is mine. The green one is Kate's. The yellow one is Mary's. Mike's pencil isn't there. His pencil is in his bag.
Look! You can see a ball under a desk. That's Kate's desk. The ball is 10 , too. This is my desk. You can see some books on it. They are our new books.
”不能推出“△-□”的差。（判断对错）