— ___ does your father go to work?— On foot.
She was so __________ in her job that she didn't hear anybody knocking at the door.
It's interesting to contrast the American legal system __________ the Chinese one.
—Who is listening to the pop musician in the garden?—__________ Jimmy.
After covering the long distance, the girl was really __________.
The child was __________ at the __________ characters in the movie.