It was today's activity ________ let me know the importance of teamwork.
| A．where | B．which |
| C．that | D．what |
—Why wasn't John hired for the job?
—I don't know, but he ________.
| A．was | B．had been |
| C．should have | D．should have been |
She brought with her three friends, none of ______ I had ever met before.
| A．them | B．who |
| C．whom | D．these |
They've won their last three matches, ______ I find a bit surprising actually.
| A．that | B．when |
| C．what | D．which |
I was born in New Orleans, Louisiana, a city ______ name will create a picture of beautiful trees and green grass in our mind.
| A．which | B．of which |
| C．that | D．whose |