The way he did it was different （ ） we were used to.
（A）in which
（B）in what
（C）from what
（D）from which
It never occurred to me （ ） you could succeed in persuading him to change his mind.
（A）which
（B）what
（C）that
（D）if
It is not immediately clear （ ） the financial crisis will soon be over.
（A）since
（B）what
（C）when
（D）whether
