It was several minutes before I was    what was happening.

It was several minutes before I was    what was happening.

A．aware            B．concerned         C．awake            D．ashamed

It was several minutes before I was ____ of what was happening.

   A. fond of        B. realized   C. aware of   D. prepared of

It was several minutes before I was ______of what was happening.

A. aware    B. accused    C. tired    D .a shamed

It was several minutes before I was ______of what was happening

    A. know         B. realize      C. wear         D. aware