A．They spent all their time looking for food.
B．Men had to go out hunting but women didn’t.
C．Women stayed at home and looked after the animals.
D．They kept animals and killed them for food.

A．They hate the constant pressure and strain of their study.
B．They will be able to stay longer in the university.
C．Such positions help them get better jobs.
D．Such positions are usually well paid.