so much
So much (determiner) means Such a large quantity of something uncountable that it produces a particular result or reaction. Example: “There was so much noise that I could not hear the announcement.”
How to use so much
Learner’s notesIn plain EnglishA very large amount, or very greatly.
Neutral. "Thanks so much" is warmer than "thanks very much" and is common in speech and email.
Use so much with things you cannot count and after verbs; use so many with plural nouns.
Fill the gap
Can you complete this real example?
There was _____ noise that I could not hear the announcement.