I would have come sooner but I ________ that they were waiting.
| A．haven’t known | B．hadn’t known | C．don’t know | D．didn’t know |
We went right round to the west coast by_______ sea instead of driving across _________continent.
| A．the, the | B．/; the | C．the;/ | D．/; / |
The old man wants to see the great changes in our country, and I am sure he will ________.
| A．in case | B．in charge | C．in time | D．in his turn |
After introducing the new technique, the automobile factory produced ________________ cars in 2010 as the year before.
| A．twice as | B．twice as much | C．twice more | D．twice as many |
_____________ made Jim most excited was, I think, ____________ he had passed all the exams.
| A．That, what | B．What, which | C．That, which | D．What, that |
The living room is clean and tidy, with a dining table already_____________ for a meal to be cooked.
| A．laid | B．laying | C．to lay | D．being laid |