Yahoo, Sina and Sohu are the names of ______.
A) Christmas cards C) internet sites
B) greeting cards D) shops

A．Old people are in favour of new things that come into existence.
B．The middle-aged try their best to understand the young.
C．The young do not like things in the past.
D．Intellectuals find the change comprehensible.

A．people change their attitude towards them.
B．they are tired of the topic of meetings.
C．an easy mood catch up with them.
D．they cannot keep in step with the changes.