. --- My son is addicted to drugs. He isn’t hopeless, is he?
--- Yes, ______ he mends his way and starts all over.
| A．if | B．when | C．even if | D．unless |
It is politely requested the hotel management that radios after 11 o’clock at night.
| A．were not played |
| B．not to play |
| C．not be played |
| D．did not play |
your advice, would never have got the job.
| A．But for |
| B．As for |
| C．Apart from |
| D．Except for |
But for their common efforts, they achieved so much in their research.
| A．could have |
| B．will not have |
| C．could not have |
| D．have not |
I you a valuable present for your birthday, but I was short of money at that time.
| A．would like to give |
| B．liked to have given |
| C．would have liked to give |
| D．like to give |
The manager of the hotel requests that all the guests after the mid-night.
| A．don’t make loud noise |
| B．couldn’t make any noise |
| C．not to make low noise |
| D．shouldn’t make loud noise |