_______ you have masses of work to do, you don’t have to help me with the housework.
The mixture of his improved self-confidence and never-ending efforts is ________ lies behind his rapid progress in his study.
Taking a gap year is a good chance for students to learn skills and gain life experience, ______ them an edge in the job market.
If you________ the failed experiences, you would not havemade such a mistake in your homework.
Humor, if ________ properly, will help us break the ice and gain affection of others in social communication.
I can't tolerate being made fun of,________never to come again.