A quarrel _________, which made him ______ his family.
“Goodbye, then,” she said, without even ________ from her book.
Does this meal cost $50? I _______something far better than this!
At minus 130℃, a living cell can be ______ for a thousand years.
If we can ____ our present difficulties, then everything should be all right.
.If the firms failed to make enough money, they would __________.