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

Quiz for Verb: 'To Knock '

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

'Knock together' - Join houses that had been separate

'Knock out' - Sell, distribute

'Knock back' - Finish a drink quickly, drink a lot of alcohol

'Knock down' - Hit and injure someone

'Knock it off!' - Stop doing something annoying

'Knock about' - Beat someone

'Knock off' - Steal

'Knock around' - Discuss casually

'Knock up' - Become or get someone pregnant.

'Knock back' - Shock