--- I’m sorry, but there is no smoking on this flight．
--- Oh, I _________ that．Sorry, I won’t again．
| A．don’t know | B．didn’t know | C．won’t know | D．haven’t known |
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 |
We’re just trying to reach a point __________ both sides will sit down together and talk.
| A．where | B．that | C．when | D．which |
I was told that there were about 50 foreign students __________ Chinese in the school, most __________were from Germany.
| A．study; of whom | B．study; of them | C．studying; of them | D．studying; of whom |
Look out! Don’t get too close to the house __________ roof is under repair.
| A．whose | B．which | C．of which | D．what |