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

A．Group dates certainly lead to serious relationships for the members of the group.
B．Maybe a girl and a boy on a group date find that they have a lot in common.
C．Maybe a girl and a boy on a group date find they enjoy being together.
D．Usually, everyone on a group date is just interested in a good time.

A．The man doesn’t like the silk shirt, so he changed one.
B．The man doesn’t want to mend the white shirt, so he changed one.
C．The man carelessly put on a wrong shirt, so he changed one.
D．The man carelessly dirtied his shirt, so he changed one.