I don’t understand _________ that everything’s fine when it’s not.

A. how can he say                       B. can he say how

C. he can say how                       D. how he can say

I don’t understand _________ that everything’s fine when it’s not.

A．how can he say                         B．can he say how

C．he can say how                         D．how he can say

I don't understand the story though there are___    new words in it.

A. few  B. little  C. a few    D. a little