"David, is your father at home (在家)？"
"Yes, he is." answers the boy.
Then the young woman goes to press (按) the bell. The bell rings and rings, but no one comes to open
the door. The young woman gets angry (生气) and calls to David.
"You tell me your father is at home. But he isn't."
"Yes, my father is at home. But my home isn't here."
B. play ping-pong
C. play soccer
B. David's father
C. David's friend
B. David's father isn't at home
C. David tells a lie (撒谎)
B. No, he isn't
C. No one knows
B. there is no one in the house
C. David tells a lie