Not until all the fish died in the river, ____ how serious the pollution was.
| A．did the villagers realize |
| B．the villagers realized |
| C．the villagers did realize |
| D．didn’t the villagers realize |
--- Hi, Mary. Would you like to go to the concert this evening?
--- Sorry, Tom. tomorrow’s lessons, I have no time to go out with you.
| A．Not preparing |
| B．Not having prepared |
| C．Not to prepare |
| D．Being not prepared |
the distance was too long and the time was short, we decided not to drive to Florida.
| A．Discovering |
| B．To discover |
| C．To have discovered |
| D．Discovered |
Nobody can bear at in public places.
| A．being laughed |
| B．laughing |
| C．to laugh |
| D．to be laughed |
--- Do you think we can get there on time?
--- Yes, the car doesn’t break down.
| A．even if |
| B．unless |
| C．until |
| D．as long as |
To turn your dream into reality, you should first the hard life here which you haven’t got used to so far.
| A．come to |
| B．adopt to |
| C．refer to |
| D．adapt to |