问题补充：
A young couple lived together for two years during which time they came to understand, and respect each other. They honestly (1) the weaknesses and strengths of each others characters. Their racial and cultural differences (2) their relationship and taught them much about tolerance, compromise, and honesty. The woman sometimes wondered why her black boyfriend was so (3) with racial issues. She seemed to forget the more secret forms of (4) in American society. The couple held no (5) what the future held for them as a married, mixed couple in America. The continual source of their strength was their (6). They wanted to avoid the mistake made by many couples who married for the wrong reasons—only to find out 10, 20, or 30 years later they overlooked (7). They expected that marriage was an (8) to make everything work out right. But, (9) how carefully or even correctly they were in their choices, things would just turn out to be the opposite to their expectations. Getting married is one thing but to (10) through the difficult times all ones life with a partner is quite another. People can never be too careful about choosing a spouse.
