31.   The tour begins in the Firing Room Theater, a mock-up control center.

32.   The tour begins with a brief film about the history of the city.

33.   The tour begins with the forum, which was the center of life of the ancient city.

34.   The tours began in October and already thousands of schoolchildren have had their opportunity to hand-milk a cow.

35.   The tour began last month in New York City.

36.   The tour began Monday.

37.   The tour begins in a marble-and-glass-walled rotunda under a giant six-sided skylight.

38.   The tour begins in the kitchen where Jenny fell.

39.   The tour begins on Boston Common, where tales of the supernatural abound.

40.   The tour began in the fields, where the coffee bushes, pruned to be no taller than a picker can reach, stood in neat rows.