——What happened, officer?
——Those prisoners made a (an) ______ to escape from the prison but failed.
| A．adapt | B．adopt | C．attempt | D．contract |
With the effects of global warming, trees their leaves much later in the year.
| A．are losing | B．have lost | C．lost | D．were losing |
August 8th, 2008 is a special day, ____, I think, that will be remembered by the Chinese forever.
| A．one | B．what | C．which | D．the one |
He hated wandering about and expected to find a ____ position in the civil service of government.
| A．temporary | B．significant | C．proper | D．permanent |
— Is this Mr. White’s office, Mary?— Yes, _____.
| A．that’s all right | B．it doesn’t matter | C．after you | D．please yourself |
_____ production up by 60%, the company has had another excellent year.
| A．As | B．For | C．With | D．Through |