in He spit in her face.
He hit her in the face.
He poked her in the eye.
She put the spoon in her mouth.
on He kissed her on the cheek.
He touched her on the face.
She put lotion on her face.
He put shaving cream on his face.
into She butted into their conversation.
He got himself into a mess.
They got themselves into a bad situation.
My boss asked me to look into it.
onto He stepped onto the sidewalk.
Hold onto your seat.
I splashed water onto my face.
I loaded the data onto a disk.
onto:
She stepped onto the sandy beach. Then she stepped right off the sand because it was so hot.
