1. 观察下面这幅图片，根据图片内容为后面的问题选择正确的答案。

1. （1） Is this a classroom?

   A . Yes, it is. B . No, it isn't.
3. （2） What do they do?

   A . Play. B . Have a lesson.
5. （3） How many teachers in the classroom?

   A . Only one. B . There are five.
7. （4） Are there two boys?

   A . Yes, there are. B . No, there aren't.
9. （5） Does the teacher have long hair or short hair?

   A . She has long hair. B . She has short hair.