Question

fill in the blanks with prepositions: he may turn _______ when we least expect him.

Answer 1

The answer is... He may turn Up when we least expect him.


Hope it helps!!!

Answer 2

Answer:

He may turn up when we least expect him.

Explanation:

A preposition is a function that is linked to the pronouns, nouns. Prepositions are used in ‘phrasal verbs’. Prepositions are information to any ‘noun or verb’ and signify various ‘relationships’ such as time, location, and position.  

Examples of prepositions are: with, about, of, for, since, from to name some. In this sentence up has been used as the preposition. Turn up is a phrasal verb which means to come.