The children took a trip ____ the Great Wall last week.
---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.