单项选择题
We are ________ faced with the reality that having more people implies a lower standard of living.
单项选择题 She always gets upset about ________ matters.
单项选择题 Children are likely to get ________ if no one cares about their up-bringing.
单项选择题 Sometimes the tension produced by fears is so great that we cannot suppress it. At such times we need to ________ the tension by laughing or crying.
