61. Not all snakes are ____________________(poison).

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

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

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

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

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

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

54. The President and the Secretary of State are government _____________(office).

53. She lives in France but has British ___________________(nation).

52. Because of all the arguments the meeting was a _______________(live) one.