To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
Not until he arrived home _____ he find that this wallet had been stolen.
—— Do you know Jim quarreled with his brother?I don't know, and ______ .
Not once _____ their plan.
His uncle is a worker and has been working in the factory for more than ten years. _____.
Not only _____ a promise, but also he kept it.