An operation must be performed in order to help him his memory.

下列各句中，加点的成语使用正确的一项是（ ）

12— Are you familiar ___ the music ? — YesThe music is very familiar___me, but I can’t remember when and where I heard it

do you find Johnson’s last party—Well, it couldn’t have been . In fact, I won’t go to his party next time.

We always consider ________ a great personality that no matter how many sufferings one has experienced,one’s original pursuit of love and truth is still not moved.[ ]