The special dance，Gangnam Style，is ________ popular all over the world and was even performed in the White House.
| A．steadily | B．firmly |
| C．increasingly | D．regularly |
When I worked as the general manager of the firm, I sometimes had _____ to visit London on business.
| A．opportunity | B．possibility | C．occasion | D．chance |
These plastic flowers look so _____ that many people think they are real.
| A．beautiful | B．natural | C．artificial | D．similar |
It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.
| A．process | B．attention | C．measure | D．part |
David paused to consult his notes, then_______ with his speech.
| A．proceeded | B．pursed | C．pronounced | D．proposed |
The policeman stopped him when he was driving home and _____ him of speeding.
| A．charged | B．accused | C．blamed | D．deprived |