In order to promote its brand, Harvard University has put a lot of money and time to launch an advertising ________.
At the age of twenty Steve left his hometown, _____ to return without making his mark.
Reportedly, yesterday a group of American soldiers were walking along the road in Iraq when a bomb was _______, three of whom were killed.
Seeing her father come back, ______________.
I feel it is you who ________ for the accident.
I can’t remember ________ made the teacher give Mary the permission to leave the class earlier.