The officer made his men_________his order at once.
| A．carry out | B．work out |
| C．make out | D．act out |
Without electronic computers, much of today’s advanced technology achieved.
| A．must have been |
| B．could have been |
| C．should have |
| D．would not be |
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 |