Stop _______ . It’s time for class. A. talk B. to talk C. talking
---Will you go and see the movie Net Mother with me? ---Thank you. But I _________it already.
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.