—Who should be responsible for the accident?
—The boss, not the workers.They just carried out the order .
| A．as told | B．as are told | C．as telling | D．as they told |
The news of the mayor’s coming to our school for a visit was ____ on the radio yesterday．
| A．turned out | B．found out | C．given out | D．carried out |
The practice of hanging clothes across the street is a common_____ in many parts of the city．
| A．look | B．sign | C．sight | D．appearance |
．The weather was______ cold that I didn’t like to leave my room．
| A．really | B．such | C．too | D．so |
It is 10 o’clock now. He _____ be back at any time.
| A．must | B．should | C．may | D．can |
Long years of hard work made _____ possible for him to enter a key university in Beijing.
| A．that | B．this | C．it | D．which |