Look,the old man (is watering) the flowers in the garden.
The sign (means) "Do not touch".
Liu Tao likes (playing) football very much.
These (peaches) are all for her grandma.
This is not (our) classroom.
Helen dances (beautifully).
——What does that sign mean?——It means you shouldn't (litter) there.
——Can you see that sign?——Yes,I think it means "No (swimming)".
My grandfather (takes) a walk with his dog after supper every day.
——Who (teaches) you Chinese lessons?——Mr Li.
质量有保证.