1.The old man always thinks of his hometown____he
was born in 1945.
A.what B.that C.who D.where
2.-What did he say?
-He asked ___.
A.if did your uncle catch the "bird flu" virus
B.who has been sent up into space in "Shenzhou-5"
C.when Zhalong Nature Reserve became one of the world's important wetlands.
D.that the 2008 Olympic Games will be held in Beijing
请给相关解释、说明,