31.   She and Nichols began rehearsals some months before filming began, debating endlessly how to portray the highly intelligent, sometimes infuriating, but ultimately deeply human Vivian.

32.   Shortly after filming began, Troisi collapsed.

33.   Since filming began in late December, however, it has been her acting that has most impressed.

34.   They rustled up costumes and laser weapons, and filming began.

35.   They agreed and filming began.

36.   Things were fine until filming began in New York last February, at which point both stars demanded some changes in the screenplay.

37.   When filming began, the two actors were soon in tears.

38.   When filming began, there were only minor accidents, including one crashed plane, from which the pilot walked away.

39.   With much local fanfare, filming began.