I believe the world is ______ you think it is. So smile at the world and it will smile back.
________, I think, and the problem could be settled.
My careless friend Bob received a ticket for speeding. He ____ have driven so fast.
The flu is believed ____by viruses that like to reproduce in the cells inside the human nose and throat.
Seeing her father come back, _________.
The old woman stood still with her eyes _________ the picture.