Răspuns:
1.I didn't answer the phone because I was having my dinner.
2.Did you see anything strange while you were walking by the river?
3.I woke you up because you were talking in your sleep.
4.What was Katrin wearing when you saw her yesterday?
5.She didn't hear the bell because she was listening to very loud music
6.While she was writing an email, the computer stopped working.
