Vocabulary and grammar that don’t have a clear level – English Grammar Profiler

However this is used in the example to illustrate a B2:

57 VERBS phrasal B2 3 FORM: VERB + PARTICLE + OBJECT wide range of phrasal verbs + particle + object.

I don’t need to use my imagination while I’m surfing the internet, but if I’m reading a book I can build up the whole surroundings and the characters in my own head.