Choose the correct variant:

​

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.