A．Cutting out unnecessary buying.
B．Cutting out excess consumption.
C．Cutting out advertising expense.
D．Cutting out careless disposal of daily necessities.
A．He wants the woman to explain her major.
B．The woman is from a famous tmiversity.
C．The woman's major is irrelevant to a tour guide.
D．He is also from that university.
A．She likes travelling and meeting various kinds of people.
B．She enjoys the process of helping others.
C．She has gotten a qualification certificate.
D．She has all the practical experience to handle emergencies.