—Where's that report?—I brought it to you ________ you were in Mr.Black's office yesterday.
He was wild with joy when he ______ a solution to the difficult problem.
______ of the parents has confirmed it was their child’s fault to be late for class, saying the school bus came later than usual.
______ he explained it to me did I make sense of what he said.
It sounded like something was wrong with the car’s engine then, ______ they would have carried on their journey.
---There is still some doubt ______ he is innocent. ---That’s why he was accused ______ the crime.