Question 11 to 18 are based on the conversation you have just heard.

A．Because the two men stole his money.
B．Because the two men threatened him on a lonely country road.
C．Because he suspected the two men were the wanted men.
D．Because the two men needed help from the police to carry their heavy bags.

A．Because he didn’t tell us his address.
B．Because he didn’t tell us his age.
C．Because he didn’t invite us to his home.
D．Because he kept his private life a secret.