5. Why not try your lick downtown, Bob? That’s ___A___ the best jobs are. (2007浙江卷)

A. where                               B. what

C. when                                D. why

【解析】A。where在此引导表语从句，表示“……的地方”，又如：This is where the river is deepest. 这是河流的最深处。This is where I first met her. 这就是我初次与她会面的地方。The coat is where you left it. 大衣还在你原来放的地方。

22. Could I speak to ___C___ is in charge of International Sales, please? (2007山东卷)

A. anyone                              B. someone

C. whoever                            D. no matter who

【解析】C。whoever在此相当于the man who。whoever主要有两个用法：一是用于引导名词性从句，其意相当于the man who；二是用于引导状语从句，其意相当于no matter who。