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 two ……… and the …………. itself.
(v) If one angle of a linear pair is acute, then its other angle will be ………..
(vi) If a ray stands on a line, then the sum of the two adjacent angles so formed is ………..
(vii) If the sum of two adjacent angles is 180°, then the ……….. arms of the two angles are opposite rays.
(viii) If two lines intersect, then vertically opposite angles are …………