Believe it or not, the matter, ________ we argued for a long time, was in fact related to our study.
| A．over it | B．with them | C．about which | D．for which |
12. It is the ability to do the job ______ matters not where you come from or what you are.
| A．one | B．that | C．what | D．it |
It was his nervousness in the interview ____probably lost him his job.
| A．which | B．since | C．that | D．what |
It was what he meant rather than what he said ______ annoyed me.
| A．which | B．as | C．what | D．that |
It might have been John _____ bought a present for Mary yesterday.
| A．that | B．when | C．what | D．which |
What is it _____ his daughter needs most?
| A．what | B．which | C．that | D．if |