1) I was doing; my sister was listening.
2) I was walking; the door opened and a student ran out.
3) we were doing; peter fell off; everybody started.
4) the studies had; they were studying; somebody's phone rang.
5) the teacher came; the students were playing.
6) mr thomson was writing; a bee flew; his face got.
7) what were you doing?
I was taking.
