阅读材料，完成各题。
Lin Shan is a kind girl. She always helps others.
| ____ | Lin Shan is in the street. A woman can't see. She's walking very slowly. Lin Shan helps her. The woman says "Thank you!" to Lin Shan. |
| ____ | Lin Shan is at the supermarket. She wants to buy some drinks. A little girl is crying. She can't find her mother. Lin Shan helps the little girl to find her mother. |
| ____ | Lin Shan is walking in the park. An old man falls down. Lin Shan helps him to stand up. Lin Shan helps the old man to sit in a chair and calls his son. |
