___________ you may have, you should gather your courage to face the challenge.
Many teens don’t get enough sleep because they have ____ homework, ____makes them stay up at night.
I failed in the examination last term and only then ____the importance of study.
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 putB broughtC takenD made