With new technology, pictures of underwater valleys can be taken ____ color.
| A．by | B．for | C．with | D．in |
This time next week, we _______ a meeting in Beijing.
| A．will have | B．are going to have | C．will be having | D．are having |
Nowadays, more and more people are dedicated _____ the poor in the remote areas.
| A．to help | B．in helping | C．on helping | D．to helping |
The speaker always talked about difficult things. His ideas hardly _____ to the audience.
| A．got over | B．got through | C．got across | D．got down |
The former manager of the company was said _____ in an organized crime.
| A．to be involved | B．to involve |
| C．to have involved | D．to have been involved |
I will buy this type of car _____ the price is brought down to under 10,000 dollars.
| A．even if | B．provided that | C．unless | D．whether |