Ответ:
- 1 I was feeding my rabbit when my phone C was ringing.
- 2 What was the baby doing when his mum A was coming in?
- 3 We were surprised when we saw everyone B sat in silence.
- 4 Juan didn't say anything when he saw his friend A left.
- 5 My best friend was crying because B her sister broke her phone.
- 6 When the teacher came in, the students A weren't working.
- 7 The girl fell and hurt her leg when she C was running after a chicken.
