1 . Why didn’t you tell me there was no meeting today? I__________all the way here________the heavy snow.

A．needn’t have driven; through	B．didn’t need to drive; through
C．mustn’t have driven; through	D．couldn’t have driven; through

2 . — Do you know where David is? I couldn’t find him anywhere.
— Well. He ____ have gone far — his coat’s still here.

A．shouldn’t	B．mustn’t
C．wouldn’t	D．can’t