---You should have prepared your speech for the meeting , Mr. Smith .
---Yes , I know . But how could I _______ the meeting date fixed so soon?
| A．while | B．as | C．after | D．with |
The murderer, who was _____ to death by the judge last week, was only 20 years old.
| A．made | B．caused |
| C．killed | D．sentenced |
The black hero fought all his life to make black and white people _____.
| A．fair | B．same | C．equal | D．legal |
Only _____ people can have a good understanding of the lecture given by the scientist.
| A．educated | B．devoted | C．concerned | D．relaxed |
The politician was deeply hurt when many of his former supporters voted _____ him, and he lost his place in the government.
| A．for | B．to | C．against | D．at |
The kind lady devoted all her life to _____ those homeless children.
| A．help | B．helping | C．be helping | D．being helped |