Choose the correct pronoun. There are ___ friends in my class.

The sentence requires a determiner that quantifies a countable noun ('friends'). 'Few' indicates a small but positive number of countable items. 'Much' and 'little' are for uncountable nouns. 'Any' is typically used in negative or interrogative sentences, or to mean 'it doesn't matter which'. Therefore, 'few' is the most appropriate choice to indicate a small number of friends.

The correct answer is: few