I insisted that he_______ at once.
Joining the firm as a clerk, he got rapid promotion, and _______ as a manager.
It seems that living green is _______ easy and affordable. A small step makes a big difference.
The factory used 65 percent of the raw materials, the rest of which _______ saved for other purpose.
—“Could we put off the meeting?” she asked —“ ,” he answered politely. “This is the only day everyone is available. ”
Many lifestyle patterns do such_______ great harm to health that they actually speed up_______ weakening of the human body.