原则式谈判也叫做（）。谈判的关键的四个基本点：区别、利益、选择、标准。
参考答案：事实谈判法
Kate is really young for the job, but, on the other _____, she is well trained.[ ]
A. way
B. situation
C. chance
D. hand
He ______ have finished his work; otherwise, he wouldn’t be enjoying himself by the seaside.
A．should
B．must
C．need
D．can
