根据句意和括号中的中文写出单词的正确形式
(1) The Republic of South Sudan ______ (宣布;声明) its independence in 2011.
(2) He helped the old man as much as he could out of ______ (同情).
(3)The past few years have ______ (目击;目睹) great changes throughout China.
(4)Many students ______ (捐赠) some money to the people in Wen Chuan in 2008.
(5) Study harder from now on, ______ (否则;不然) you will fall behind others.
(6) I donˈt think you are ______ (意识到)of the importance of education.
(7) The boss_______ (催促) that the task be completed before dark.
(8)A psychology paper ______ (与……相关的) to this research was published by him.
(9) Mr Smith tried to ______ (调整) his schedule to leave some time for his son’s graduation ceremony.
(10)The people should have the right to _________ (参与) in discussions about their future.