—I'd prefer to spend this Sunday with my classmates on the seashore.

—________I'm sure you'll have a good weekend.[ ]

A. What a pity!  

B. Sounds wonderful.

C. Let me see.  

D. Well done!

FIDIC合同条件规定当颁发部分工程移交证书时，( )。

A．不应返还保留金

B．应退还一半保留金

C．应退还该部分工程占合同工程相应比例保留金的一半

D．应全部退还保留金