He is a such nice person.
He is such a nice person.
I didn’t have so great expectations.
I didn’t have such great expectations.
It is not so strong accent.
It is not such a strong accent.
It was a so short time.
It was such a short time.
I have so things to do.
I have so many things to do.
You are so intelligent that you could do any job.
You are such an intelligent woman.
You are such intelligent women.
I have so much work to do, I don’t know how I will manage. = I have such a lot of work to do, I don’t know how I will manage.
so + adjective + that + consequence e.g. Your English is so good that you could do the exam tomorrow.
such + adjective + uncountable noun e.g. You speak such good English.
such + a + adjective + singular countable noun e.g. You have such a beautiful face.
such + adjective + plural noun e.g. You are such wonderful students.
so much + uncountable noun e.g. so much information / progress / money / evidence.
so many + plural noun e.g. so many exams / students / books / houses.
such a lot + noun e.g. such a lot of money, such a lot of books.