21.   Chasms gaped and hot debates erupted at the time over seemingly little things.

22.   Does Old Faithful erupt at night?

23.   Fistfights erupted at cocktail parties.

24.   He never knows when violence will erupt at another graveside service.

25.   He stormed out of the meeting, afraid he might erupt at the coaches.

26.   I have the walk of a person who fears a dodge-ball game might erupt at any moment.

27.   In December, when thousands of parents were forced off welfare under a two-year benefits cap, protests erupted at the State House.

28.   It was like the noise of a dozen leaf blowers erupting at midnight.

29.   Last year, a campus controversy erupted at Brown after female black students posted a list of black males who were dating interracially.

30.   Last week, the sheriff sat in his downtown Phoenix office and erupted at the mention of Romley.