Active voice:
I am going to China tomorrow.
I organized a birthday party for my sister, but she didn't like it.
I have never been to Disneyland.
I bought flowers for my girlfriend.
Sun rises in the East and set in the west.
Passive voice:
The dishes have been washed by my grandma.
The blueberry pie has been cooked by mom.
The bill has been paid by Nora.
My flat has been broken into.
My car has been fixed by the mechanic.
