“Our brand is selling just like hot cakes,” said the director with a ______ expression on his face.
| A．satisfying | B．satisfaction | C．satisfied | D．satisfactory |
Our government________the measures put forward by some experts at the meeting and decided to carry them out at once to prevent further air pollution in this area.
| A．agreed | B．approved |
| C．absorbed | D．allowed |
Only when he put his foot into the river________that the water was too cold to swim in.
| A．he realized | B．did he realize |
| C．had he realized | D．he had realized |
Hardly________of the room when it began to rain.
| A．he had gone out | B．was he about to go out |
| C．had he gone out | D．he was about to go out |
He may be________of playing his radio too loudly by law，especially when it is time for sleeping.
| A．defended | B．accused |
| C．reminded | D．informed |
I have ever found such a case________the son refused to support his mother when she became too old to feed herself.
| A．that | B．where | C．when | D．which |