You look upset. What’s the matter ?— I had my proposal ______ again.

Is this school _____ you visited last year?

She had almost failed the exam, but her sister, ________had done very well.[ ]

与例句中加横线词的活用现象相同的一项是（ ) 例：不知东方之既白

Are you sure you are______?— Yes. I’ve been preparing for it all these days.[ ]