The law requires equal treatment for all, ________race, sex or origin.

The boy would rather _______ the story to himself than ______ it with his friends.

To her disappointment, what she had devoted herself toin nothing but failure.

以下选项中书写全部正确的一项是（ ）

The teacher_____have thought Johnson was worth it or she wouldn’t have wasted time on him,I suppose.