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.