When I was talking to her about her table manners, she stared at me as if listening to me attentively but I could see that her mind ______somewhere else. 

As we all know,________, the pollution will get worse and worse.

  for the terrible accident, as the public thought, the major felt nervous and at a loss what to do.

—Do you know the tower ___ in the heart of the city?—Do you mean the one ___ to the north of the city library?

. There have been several new events______ the program for 2012 long Olympic Games.