I don’t think it easy, even if we work hard, ______ the South Korea and the North Korea to sit down to talk at present.
Find ways to praise your children often,__________ you'll find they will open their hearts to you.
__________ at the door before you enter my room, please.
Before you quit your job,__________ how your family would feel about your decision.
Close the door of fear behind you, and you __________ the door of faith open before you.
Every day __________ a proverb aloud several times until you have it memorized.