There are a lot of problems today which are beyond any single person’s ability to solve,and they call for united _________.
| A．force | B．efforts | C．energy | D．operations |
If you don’t take away all your things from the desk, there won’t be enough_____ for my stationery.
| A．area | B．place | C．room | D．surface |
By 1909, Picasso had______ himself as a painter of great talent in Paris.
| A．made | B．recognize | C．admitted | D．established |
We volunteered to collect money to help the ______ of the tsunami.
| A．victims | B．folks | C．fellows | D．villagers |
If you spend enough money advertising, your product sales will surely_________.
| A．expand | B．enlarge | C．extend | D．increase |
Pigeon is often considered a（n）________ of peace.
| A．example | B．sign | C．mark | D．symbol |