Answer:
activity 1
1. A
2. C
3. B
activity 2
1. the girl in the picture is using water by brushing her teeth.
2. the man is using source of water by taking a bath.
3. the grass is being watered.
4. the water in the picture is being boiled
5. the person in the picture is drinking the water from the drinking fountain
activity 3
i use water by washing the laundry.
i use source of water by cleaning our living room.
i use water by making myself milk or coffee.
i use source of water by cleaning my items to avoid bacteria.
i use water by washing/taking a bath.