_______ she was invited to the ball made her very happy.
| A．Whether | B．That | C．Because | D．What |
The defendant couldn’tthe fact that a large amount of money was found in his house.
| A．account for | B．answer for | C．allow for | D．call for |
Suffering from depression, he often his sorrows in drink.
| A．swallows | B．drowns | C．sinks | D．buries |
Spokesman has that there is no Chinese crew on the ship hijacked by Somali pirates.
| A．confirmed | B．proved | C．confused | D．refused |
They work well together－her steadiness(稳健) acts as a(n) to his clever but often impractical ideas.
| A．award | B．belief | C．balance | D．contrary |
Ever since their quarrel, there has been an unpleasant in the office.
| A．circumstance | B．surroundings | C．condition | D．atmosphere |