根据句意和汉语注释，写出单词的正确形式。
My cousin trained for a year as a           (秘书).
Finally, he decided to make the secret _______(公开的).
Are you getting used to           (分开) rubbish into different groups in your daily life?
They gathered together again for further ________(讨论).
Wales is in the _______(西南方) of the British Island.