Is 'To Fall' Separable or Inseparable? - Phrasal Verb Quiz

Quiz for Verb: 'To Fall'

Is the phrasal verb 'To Fall' separable or inseparable in the following examples?

'Fall behind' - Make less progress

'Fall off' - Decrease

'Fall back on' - Be able to use in an emergency

'Fall down' - Fall on the ground

'Fall about' - Laugh a lot

'Fall in' - Collapse

'Fall for' - Believe a lie or a piece of deception

'Fall into' - Start doing something unplanned

'Fall through' - Be unsuccessful

'Fall under' - Become controlled