41. While others slacked , he remained aggressive. 42. The southward migration slacked off after 1890, as Canadian industry began a growth spurt. 43. Not that they have slacked off. 44. We have thought we had the foundation other times this year, then we slacked off. 45. Even if he didn't score a point, he made sure nobody slacked off. 46. Those assets will help with economic development efforts, which slacked off during the fat years. 47. People are still finding various pieces of debris, although it has slacked off since yesterday. 48. Despite mixed messages about the economy, splurging on kitchen appliances hasn't slacked off. 49. They slacked off, and allowed the Americans to fly the close air support missions instead. 50. These cards have slacked off, but the new baseball wax and football have been doing well.
