Question : Choose most appropriate word from the options and fill in the blank
I have been waiting for the bus __________ an hour.
Option 1: since
Option 2: for
Option 3: in
Option 4: from
Correct Answer: for
Solution : The correct answer is option 2; for
Explanation:
The preposition 'for' is used to denote a duration of time. 'Since' is used to denote a specific point in time.
I have been waiting for the bus for an hour.