10 предложений в present continuousНо не совсем элементарных

The teacher is explaining the new topic. My bench-mate is listening attentively. I am drawing in the copy-book. Sasha is talking to Kolya. Anya is writing the topic in the copy-book. The teacher is giving us a written task. Half of the group are starting doing the exercise. The others are sitting without doing anything.Lina is eating a piece of bun. Kira is getting 2 in her copy-book.