——-We had a good time in dancing at a disco, why didn't you go with us?

——-I ________ there, but my parents didn't let me go.

A．couldn't go

B．failed to go

C．hadn't gone

D．would have gone

10．Napoleon’s story proves that to be a hero has nothing to do with size,_______with a smart mind and a brave heart.

A．and

B．so

C．or

D．But