JAMB - English Language (2018 - No. 72)
choose the word(s) or phrase(s) which best fill(s) the gap(s).
We saw you earlier but we could not stop you because we did not know __________.
Where you were going.
Where you are going
Where are you going.
Where were you going.
Explication
The expression is in its past tense and should maintain a past tense all through