Fill in the blanks so as to make the following statements true:
(i) Two distinct points in a plane determine a ________ line.
(ii) Two distinct ________ in a plane cannot have more than one point in common.
(iii) Given a line and a point, not on the line, there is one and only ________ line which passes through the given point and is ________ to the given line.
(iv) A line separates a plane into ________ parts namely the and the ________ itself.