31.   As if to illustrate, a helicopter flies suddenly through the canyon, and the silent day erupts into harsh noise.

32.   As Sen. John McCain watched with mounting anxiety, the Senate erupted into partisan posturing Thursday that could doom passage of a comprehensive tobacco bill this year.

33.   As she erupted into song so did the stage.

34.   As they proceeded, members of the group erupted into giggles and guffaws.

35.   As he spoke at Staples Center in downtown Los Angeles, however, a nearby rock concert for convention protesters erupted into a violent confrontation.

36.   As their argument erupted into violence, other patrons at the ice arena separated the two, and Junta left the rink.

37.   As the formal session ended, Vincent Ponte embraced his father, and both men erupted into loud sobs.

38.   Before it erupts into the hurricane of the last half-hour, the film has a picture-postcard look and a script full of purplish rhetoric.

39.   Brazil, meanwhile, erupted into a celebration of joy and relief, a quarter-century worth of frustration having been lifted.

40.   A behind-the-scenes skirmish erupted into a full-scale partisan battle in the Senate on Monday over the ability of Federal Express workers to organize.