It took a long time for the connection between body temperature and illness __________.
In Davos, Premier Li delivered a speech in which he ______ that peace must be treasured just like we treasure our eyes.
—Peter is always careless.—Don't ________others; there is no perfect person.
—I think Tom is no longer a child and _______ enough.—Yes, it’s time he made his own decisions.
The farmers’ living conditions have improved _______ ever since the policy of supporting agriculture was introduced.
Success is not final, and failure is not deadly. It is, you know, the courage to continue ______ counts in life.