The Norman Conquest of ______ is perhaps the best-known event in English history.

A．there is no enough food for everyone.
B．they have no access to grow or buy food.
C．they are lazy and don’t want to grow food.
D．they are used to receiving others’ aid.

A．the maltreatment of the inmates.
B．the poor living conditions.
C．the transfer of a gang leader.
D．the sentence of a murderer.