The preposition “in” is used to indicate that something will happen within a certain period of time. Here, it shows the reply is expected during the next few days.
I expected a reply to my letter _________ the next few days
Review the verified answer and explanation for this ASF Airports Security Force past-paper question on CampusFin.
Question context
This question is part of 🗣️ Verbal Ability within the broader 🧠 Aptitude Mastery subject and appears in the ASF Airports Security Force preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.