[A] hear [C] think
[B] see [D] guess

A．The differences between the English and the other Europeans.
B．The different character of the Englishman and its reason.
C．The reasons for English people's shyness.
D．The code of behavior of the nationalities in Europe.

A．unable to have good manners
B．unable to express and relax freely
C．able to act properly
D．able to talk freely