Our auditorium (have) ______ a seating capacity of more than 3, 000 people.

A．less than half of the meeting hours is wasted
B．more than half of the meeting hours is wasted
C．the average 23 hours a week is worth spending
D．the average 23 hours a week is not worth spending

A．Blog is a new kind of online journal.
B．It is the shortened form of Web log.
C．It’s new style of online writing.
D．It is emerging as one of the least exciting corners of the net in China.