Nobody is at home at the Wangs' house.
Mr.Wang is working in his office.Mrs.Wang
is shopping at the supermarket. Tony is
sitting on the bus.He's on his way to the
gym. Tina is studying at the library.
Rover is not at home, either.It's running
around the neighborhood. It's not chasing
Mrs. Lee's cat. It's chasing Mrs. Lee!