Subaru Impreza Engine Hard to Start

The Car Runs Great Other Than, More Often Than Not, Yet Not All The Time, It Cranks Over But Does Not Start Until You Stop Cranking It...

The Car Will Crank And Seems Like It Turns Over Fast Enough To Get Going, But Will Not Fire Up In The Cold Under 20 Degrees Unless It Is...

My Car Had Been Sitting For 6 Months Before I Tried To Start It. The Battery Was Dead And After Trying To Jump Start The Car, I Could Not...