用“who”或“that”填空
(1) The man____ is talking with my mother is my father .
(2) That book is the one____ I bought yesterday .
(3) He is one of the workers ____ been saved in that accident .
(4) They talked of the things and persons ____ they remembered in the factory .
(5) All____ can be done must be done .
的结果是 （ ）