Many people do not realize the importance of health __________ they have fallen ill.
——Why not go to see a film? ——That ____ a good idea! Let’s go.
We read 10 ,206 like this________.
There are ____ floors in this building, and my flat is on the ____ floor.
He is _______ in hospital, so he is a ________ person.
The two pencil boxes are the __________.They are __________.