高中英语单选题

— Could we make it December l0th?
—       .

A．That's fine with me	B．Go ahead with it
C．Take your time	D．It doesn't matter

The manager insisted that the work ____ finished by the end of this month.

A．should be

B．will be

C．must be

D．ought to be

It was because of the bad weather ______ the sports meet was put off.   

A．when

B．which

C．where

D．that