Life is always full of hardships. _______ a better life, we need positive energy.
| A．Live | B．To live | C．Living | D．Lived |
In dealing with public relations,we should make every effort to prevent the __________ in personality.
| A．contact | B．contrast | C．connection | D．conflict |
We __________ Mr.Cox to be a fine professor.
| A．accept | B．know | C．think | D．regard |
At the __________ of the gun,the runners dashed from their starting points.
| A．sight | B．hearing | C．sound | D．shot |
Mr.Smith used to smoke __________ but he has given it up.
| A．seriously | B．heavily | C．badly | D．hardly |
She not only entered the competitionshe __________ won it.
| A．actually | B．especially | C．hopefully | D．exactly |