Grammar — English STD 8 — Question

Look, this is the picture of a class room. The teacher is standing between the table and the black board. She is writing something on the black board and trying to explain the topic to her pupils. There are some books on the table in front of her. There is a duster too on the table. The pupils are listening to their teacher. But see, one girl is talking with her classmate. They others are learning well. They are learning either English or Science as the sentence on the board reads, “Our animal friends.”