----Did you finish reading that long novel? ----No, I ran out of ______. It’s too long and I only completed half of it.
Today, we’ll discuss a number of cases _______ parents have much difficulty in communicating with their children.
He failed the mid-term examination and only then _______ how much time he had wasted.
________confidence and the necessary equipment, they failed to rescue the 42 miners trapped in the coal mine.
A quarrel _________, which made him ______ his family.
Tom is always ready to help me ______I come to ask him for help.