The other day,my brother drove his car down the street at________I thought was a dangerous speed.
The poor man , ________,ran out of the dark cave.
His report was so exciting that it wasinterrupted by applause(掌声).
_______ in a friendly way, their quarrel came to an end.
Themankeptsilentintheroomunless_______.
Inthetrafficaccident,hisfathercamecloseto________.