It is a verb because it is an action, something you did.
12 because 7 x 12=84 and 7 x 13= 91 so it wouldn't work.
Explanation:
If I knew this was my last day,I will do something precious.I will meet all my well wishers and family members.I will spend my entire money on something valuable like on an orphanage or buy some stuffs for needy ones.I will renovate the houses of poor people and do something extraordinary that my life will be complete with many blessings and tons of smile in face
<em>Keep</em><em> </em><em>s</em><em>miling</em><em> </em><em>a</em><em>nd</em><em> </em><em>hope</em><em> </em><em>u</em><em> </em><em>r</em><em> </em><em>satisfied </em><em>with</em><em> </em><em>my</em><em> </em><em>answer</em><em>.</em><em>Have</em><em> </em><em>a</em><em> </em><em>good</em><em> </em><em>day</em><em> </em><em>:</em><em>)</em>