Jane was hit on the head by the robber and was knocked ________.
| A．mindless | B．unaware | C．brainless | D．unconscious |
Those ________ are not fit for the work should leave office at once.
| A．who | B．which | C．that | D．whom |
When the expression first came into being, people refused to use it but _____ they began to accept it.
| A．usually | B．gradually |
| C．frequently | D．quickly |
On hearing the sound, the birds flew away in every ________.
| A．direction | B．way |
| C．place | D．side |
Punishments became more severe(严厉的), but he remained _________, that is to say, nothing could change his mind.
| A．reliable | B．vital |
| C．stubborn | D．special |
You’d better ________a few hours to practice your spoken English, which you can learn from.
| A．set aside | B．set off |
| C．set down | D．set out |