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

Quiz for Verb: 'To Look'

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

'Look upon as' - Consider, regard

'Look up' - Improve

'Look up to' - Respect

'Look down on' - Have a low opinion of

'Look after' - Take care

'Look for' - Try to find

'Look through' - Read quickly

'Look to' - Expect, hope

'Look in on' - Visit briefly to see if everything's all right

'Look up' - Consult a reference work (dictionary, phonebook, etc.) for a specific piece of information.