Please wait for me. I will be finished _______ five or ten minutes.
Please wait for me. I will be finished _______ five or ten minutes.
Explanation
We use preposition in to refer to a time in the near future.
In 5 minutes, In 3 hours, In 7 days etc.
We use preposition in to refer to a time in the near future.
In 5 minutes, In 3 hours, In 7 days etc.