64. They didn't see any ________________(possible) of improvement.

possibility

63. He left his own country for _____________(politics) reasons.

political

62. The children from that school are known for their _______________(polite).

politeness

61. Not all snakes are ____________________(poison).

poisonous

60. I hope you will have a _____________________(please) holiday.

pleasant

59. As soon as I went in, Katherine cried out with _________________(please).

pleasure

58. The __________________(plastics) industry is growing fast.

plastics

57. The ________________(piano) played several pieces of music on a grand piano.

pianist

56. Be careful when you get to the railway _____________(cross).

crossing

55. The castle is open to____________________(visit) in summer.

visitors