第七届海峡论坛以“关注青年、服务基层”为主题，充分体现了论坛面向两岸基层民众的方向，彰显了“两岸一家亲”的理念。“两岸一家亲”的政治基础是（    ）

根据短文理解，选择正确答案。

    Last week, Richard's wife Leila had an accident. Richard's youngest child, John, was at home when it happened. He was playing with his new toy car. Richard gave it to him a week ago, for his third birthday

    Suddenly John heard his mother calling "Help! Help!" He ran to the kitchen. His mother burned herself with some hot cooking oil (油). She was crying and the pan (锅) was on fire.

    Richard went to his office. Both the other children went to school. John was too small to help his mother. ______. She soon put out the fire and took Leila to the hospital. When Richard came, Leila told him what happened. He was very proud(骄傲的，自豪的) of his son. "When you are a man, you will be just like your father," he said.

中学生小明上体育课时，将自己的手表放在领操台上，下课后忘记带走，被同学小华拾得，小明得知后去找小华索还，但小华却以是自己拾得为理由，拒绝返还，小华的做法 （）

以下是丽丽生活的三个情境，请运用所学知识，对其进行探究。