为了达到会见和会谈的目的，应首先()。

A．定好会见会谈的时间

B．充分了解双方的情况

C．布置好会谈室

D．准备会见和会谈资料

I have _____ money than you, but I have _____ books.

A．less; more

B．fewer; many

C．little; few

D．less; fewer