A．Her parents suggest getting an anthropology degree.
B．She finds some courses for business degree difficult.
C．A lot of students declare their major in anthropology.
D．She has studied anthropology abroad for a semester.

A．Every year people add large amount of fertilizer to the soil.
B．The water in the Nile overflowed its banks once a year.
C．There are no tides in the Mediterranean.
D．The Nile rises and falls once a year, leaving the land a layer of rich, black soil.