Put the books back on the shelf after reading，or dad will be . （happy）
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.
I spent an hour at the station waiting for the train. （改为同义句）
It me an hour wait for the train at the station.