The main purpose of the charity project is to offer help to people.(home)
The Smiths live on the (eight) floor.
George walked into the room and (turn)on the light.
We Chinese are (pride) of the great changes in our country.
There are three ( apple)on the table.
Finally,the police officer caught the thief. (改为被动语态)
Finally,the thief by the police officer.