Member states of UN must be_____nations and accept the obligations of the United
Nations Charter and, in the judgment of the organization, are able and willing to carry out these obligations.

A．In a dentist’s office.
B．In a hospital.
C．In a drugstore.
D．In a doctor’s office.

A．Sold lots of things.
B．Sold a computer.
C．Bought a computer.
D．Bought new clothes.