She can play ______ piano(钢琴) well.
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.
--- Are you free today, Mrs Green?--- I’m free every day ______ today.