be back

vsuresh HiPlease help me with this.I will be back soon.Here back is adverb. Am I correct?

Yes. It's an adverb of place. back ~ returned to the same place I started

CJ

Thank you, CJ.

I have a doubt with there.

I lived in London. I know a few people there.
When this sentence was discussed some of my students said why can't we see there as pronoun?

I said there is an adverb though it refers to London here.
Though I said that I felt I had not convinced them as I too started to think about it seriously and thus felt a little confus

vsureshwhy can't we see there as pronoun?

A pronoun (pro + noun) is a word that stands for a noun.
there stands for "in that place", or, in your example sentence "in London".
So there stands for a phrase; it doesn't stand for a noun because in London is not the same as London.

Nevertheless, there are many words that

Thank you very much, CJ.