51.   Similar efforts have begun in eighth- and ninth-grade English classes and some ninth-grade math classes.

52.   Soon after, conservation efforts began in earnest, aided in part by the Depression, which slowed timber production.

53.   Soon efforts began to obtain the land and make it into a park.

54.   That effort has already begun to pay dividends for the U.S., Maulsby said.

55.   That effort began even as Rubin was announcing his decision.

56.   That would bring the total of American assistance to nearly a half billion dollars since relief efforts first began last spring.

57.   That telemarketing effort begins in February.

58.   That effort began in earnest at the end of last season when Schmidt pooled his resources with those of racing veterans Larry and LeeAnne Nash of LP Racing.

59.   That effort began Sunday.

60.   That effort began when Mrs. Astor visited two families who had been homeless and had then moved into apartments in Queens with almost no furniture.