Multiple choice

I saw him in Mumbai two months --------.

  1. before

  2. ago

  3. among

  4. since

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

'Ago' is used to indicate time measured back from the present moment. 'Two months ago' means two months before now. 'Before' requires a reference point (e.g., 'before 2020'), 'since' implies from a time until now, and 'among' is irrelevant to time expressions.