— Which box is mine? — Well, my box is not as yours, though they look the same.
---Do you know______ she will be in three years? ---Maybe she will be a doctor.
I felt______ when I heard the______ news.
It is______ that we can go out to play in the park.
She is new here, so she has _______ friends at school.
Our teacher often keeps us ______ classroom every day, so we must keep our classroom_______.