Many children don’t know their ________.A. parent’s birthdaysB. parents’ birthdaiesC. parents’ birthdays
---My prize is different from ______. ---But _____ is the same as mine.
Jane likes singing.We often hear her ______ after class.
While the boy ______ down the street, the UFO _____ .
I can’t believe _____ a little girl can read _____ many books.
---Could you tell us ______? ---In two days.