Maria has written two novels, both of ________ have been made into television series.
Whenever we are in ____ trouble, we should never lose______heart.
--- I think the waiter has forgotten us. We ________ here for over half an hour! --- I think you’re right. He probably thinks we have already ordered.
. When she woke up, she realized that things she had dreamed about could not _______ have happened.
Mr. John was always___the poor and the sick, often providing them with free medical care.
--- Jim, do you have the time? --- _______. --- Never mind. Thanks anyway.