—Dad,please tell me when Mum________.I miss her very much.—She will return when she________her task.And she will bring a nice present for you.
Lily and her sister look the same. I can't tell one from_______.
---Peter knows many people here. ---_________________
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.