Mary wrote an article on ________ the team had failed to win the game. 

There is no doubt ______ he did is good for us.

Seeing the car trapped in the snow drift, the driver didn’t know ______ it.

 (湖南省雅礼中学2009届高三第七次月考 )The film brought the hours back to me __________ I was taken good care of in that far-away village. 

— What impresses you most about your hometown?— The street, the length of which is four times ______ it was eight years ago．