They are letting us use their computers, and ___________we are giving them the results of our research.
| A．in turn | B．in theory | C．in return | D．in general |
Was it at five o’clock ______the fire broke out？
| A．when | B．that |
| C．which | D．in which |
Was it five o’clock ______the fire broke out？
| A．when | B．that |
| C．which | D．in which |
It was just in the room _____ he was born _____ he died.
| A．where, which | B．that, that |
| C．where, that | D．which, that |
It was the boy _____ had been in prison _____ stole the money.
| A．who, where | B．that, how |
| C．who, that | D．that, which |
It was in the small house ______ was built with stones by his father ______ he spent his childhood.
| A．which, that | B．that, which |
| C．which, which | D．that, where |