On her way home Lucy saw a thief ____ in a shop. She stopped ____ 110 at once.
This toy Mickey Mouse _______be Amy's. She's the only kid at the picnic.
Li Lei often takes care of the old woman after school.
The kid isn't old enough to go to school.
When a child realizes he should stand on his own feet, he has grown up.
Lucy met her mother in the park by chance.