There was a large box behind the door and Peter couldn't _____ falling over it in the darkness.
______ number of people, who have access to private cars, is on____ increase in recent years.
I sat next to a girl __________ name was Dianna.
We shouldn’t be ashamed of the way we look, ____________?
Upon ________ his studies, he started travelling in China.
Many teenagers feel lonely, __________ no one understands them and the changes they are going through.