根据短文理解，从A、B、C三个选项中选择最佳答案填空。

    I was flying to New York at night. Suddenly, a storm broke and the plane began to be tossed（颠簸）around.

    When I looked 1 the plane, I could see that nearly all the passengers were worried and afraid. The future seemed terrible and many were 2 if they would make it through the storm.

    Then, I 3 saw a little girl. It seemed that the storm meant 4 to her. She sat on her seat reading a book. Sometimes she closed her eyes, then she would read again, with no 5 or fear in her eyes. When the other passengers were scared (惊恐的) half to death, that child was completely calm and 6 I couldn't believe my eyes.

    When the plane finally reached New York, I was not surprised to 7 that all the passengers were hurrying to come out. I stopped and spoke to the girl whom l had 8 for such a lone time.  I asked 9 she had not been afraid.

    The child replied, "My daddy is the 10, and he is taking me home."

面对复杂的社会生活，我们要正确认识从众心理。下列属于有害的、盲目的从众心理（    ）

①班里的男同学都爱网游，学习认真、从不喜欢网游的小东觉得自己不玩游戏会失去人缘，于是经常随其他同学一块玩

②学校开展这次为汶川地震灾区捐献爱心活动，小芸和其他同学一起踊跃参与

③小晗和其他同学一道谴责自***声喧哗影响其他同学学习的小伟和小迪

④看到很多同学过生日时花许多钱举行PARTY，小雪也想照办

①具有能动的反作用，能促进人们积极投身致富实践

②能够调控人体生理活动，为脱贫致富提供精神动力

③具有直接现实性，能够将人们的脱贫愿望变为现实

④具有主动创造性，能摆脱条件制约开创致富新局面

选择方框中合适的句子还原到短文中。

①____. But how much do you know about headaches? What may cause(引起) them? And what should we do if we have a headache? When should we go to see a doctor?

②____, but it may show that something in our body is wrong. We may have more than one headache each month.

③____. We may get a headache when we work too hard. We may get a headache when we don't get enough sleep. We may get a headache when we exercise on an empty stomach.

What should we do if we have a headache?

④____. We should have a good sleep. We shouldn't take too much exercise if we are hungry.

⑤____, we need to see a doctor.

下列变化属于物理变化的是（　　）