It was back home after the experiment.
| A．not until midnight did he go | B．until midnight that he didn’t go |
| C．not until midnight that he went | D．until midnight when he didn’t go |
After graduation she reached a point in her career __________ she had to decide what to do.
| A．that | B．what | C．which | D．where |
We shouldn’t s0pent our money testing so many people, most of __________ are healthy.
| A．that | B．which | C．what&nze:1bsp; | D．whom |
Last week, only two people came to look at the house, __________ wanted to buy it.
| A．none of them | B．both of them | C．none of whom | D．neither of whom |
You can find whatever you need at the shopping centre, __________ is always busy at the weekend.
| A．that | B．where | C．what | D．which |
I was given three books on cooking, the first __________ I really enjoyed.
| A．of that | B．of which | C．that | D．which |