In phrasal-verb description and use, choose the option that...

In look up meaning, the pronoun cannot split verb and particle, so we say look up it in dictionaries.

Turn down is transitive and separable, as in turn the offer down and turn it down in negotiations.

Look after is separable in standard use, so teachers look the children after during recess.

Run into is intransitive and separable, so you run the problem into during class activities.

Put up with readily allows separation, as in put the noise up with during practice.