1. : 1, 4, 5, 9,
2.
2) Bob is drinking coffee
3) Lily is training in the gym
6) Mary's dogs are not sleeping
7) Eva is not cutting the grass
8) Laura ana Sam are not riding a horse
10) Is Joe watering the garden?
3.
1) My book is lying on the table
2) They are working
3) The doctor and her patient are talking
4) We are cooking dinner. My mother is making a salad
5) A young man is driving a car. He is listening to music
6) My grandfather is reading a book