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 off' - Reduce the price of something

'Knock up' - Play a bit before a match to get ready

'Knock around' - Discuss casually

'Knock off' - Produce or create something quickly

'Knock out' - Hit and make somebody unconscious

'Knock off' - Reduce the time required to do something

'Knock back' - Cost someone a lot of money

'Knock it off!' - Stop doing something annoying

'Knock off' - Finish work for the day

'Knock together' - Join houses that had been separate