correct answers
1. it
raining now?2. the children gathering mushrooms in the forest?
3. Grandfather telling his grandchildren an interesting story?
4. we discussing a difficult problem now?
5. Carol buying a new skirt now?
6. the pupils having geography lesson now?
7. Granny looking for her eyeglasses now?
8. I learning a funny poem now?
9. they speaking German now?
10. somebody playing the guitar in the hall now?
Is
Are
Is
Are
Is
Are
Is
Am
Are
Is
The key: