Ⅰ．单项填空
1．You were my ________ when I was weak；you were my voice when I couldn’t speak．
A．ability B．strength C．energy D．force
2．The number 9/11 is a special number，________ that will be remembered by the Americans forever．
A．what B．it C．which D．one
3．When Tom was asked to tell a story，________，he walked towards the platform．
A．nervously and embarrassingly
B．nervous and embarrassedly
C．nervously and embarrassing
D．nervous and embarrassed
