My who-questions to the following sentences1. my granny was walking the

2) Who was watching the film when it became dark?
3) Who was meeting Mr. Green at the airport when it starting raining?
4) Who saw many interesting places while they were travelling?
5) Who was reading an interesting story to us at the lesson yesterday?
6) Who was talking on the phone when her friends came?
7) Who was dancing while friends were singing?
8) Who was doing my flat at 11 o'clock yesterday?