A．Susan thanked Bob for taking the picture.
B．The school sent pictures to all of the teachers.
C．The envelope contained two letters and a picture.
D．The letters were addressed to the faculty.

A．Because the Iranians were not good at making money.
B．Because she wasn’t rich yet as a college student.
C．Because she felt thankful for having the chance to visit Iran.
D．Because she had acquired the good Iranian personality.