ответ:
объяснение:
1. we were singing, george came.
2. the boys were playing, mary was reading.
3. he was writing, i saw.
4. harry was doing, his brothers were playing.
5.when did you see him last?
6. jack was doing, father came.
7.mary was wearing, i met.
8.the sick child was sleeping, doctor came.
9. it was raining, i went out.
10. i was reading.
