Unwilling to wake up her sound sleeping husband, she ______ a note, telling him that she would come back very late, and put it under his pillow.
I failed in the examination last term and only then ____the importance of study.
—Why don’t you take some exercise? Sitting before the computer is bad for your health. ---________, but I have to finish my work on time.
Nobody but you _________ able to persuade him to give up that stupid plan.
People have to _________ lots of hardship before they succeed.
More natural resources should be _______use of to meet the increasing need of energy.A put B brought C taken D made