I forgot to take the map. So I had difficulty ______the way. We had to ask the policeman for help.
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.