_______ with care, one tin will last for six weeks.
—I still haven't given him my gift.—It's time you __________.
But for the help you gave me, I __________ the examinations.
You didn't let me drive. If we __________ in turn, you __________ so tired.
Yesterday, Jane walked away from the discussion. Otherwise, she __________ something she would regret later.
He hesitated for a moment before kicking the ball, otherwise he __________ a goal.