—What is the price of petrol these days? —Oh，it ________ sharply since last month.
| A．is raised | B．has risen | C．has arisen | D．is increased |
—The weather isn't good enough for an outing，is it?
—Not at all. We can't have ________ at this time of the year.
| A．a worse day | B．a nicer day |
| C．such bad a day | D．so fine a day |
The other day, my father drove his car at ___ I thought was a dangerous speed.
| A．as | B．that | C．which | D．what |
—How much do you know about the 3D film technology?
—A little. Not until _____ the hot movie Avatar______some about it.
| A．did I see; did I begin to learn |
| B．I saw; I began to learn |
| C．I saw; did I begin to learn |
| D．did I see; I began to learn |
All possible means ______. However, nothing can _____ his wife dying of lung cancer.
| A．has tried; stop | B．have tried; keep |
| C．have been tried; prevent | D．has been tried; stop |
—Some Chinese students find it hard to get used to the life in London.
—Exactly, ______ they’ve learnt a lot about the city before.
| A．if | B．now that | C．as though | D．even though |