根据短文内容和首字母提示，填写所缺单词。
Manners are important to happy relations (关系) among people. Everyone likes a person with good manners. No one likes a person with b 1. manners. But what are good manners? How does one know what to do and what not to do? Well, here are some examples.
Everyone knows that a person with good manners never l 2. at people when they are in trouble. I 3. , he tries to help them. He is always kind to o 4. . When people are waiting for a bus, he takes his turn. He does not p 5. to the front of the line. On the bus he g 6. his seat to an older person or a person with a very young child. If he knocks into someone, or someone gets in his w 7. , he says “Excuse me” or “I’m sorry”. He says “Please” when he asks for something and “Thank you” when he r 8. something. He stands up when he is speaking to an older person, and he does not sit down u 9. the other person takes his seat. He does not interrupt (打断) other people when they are talking. He does not talk too much. He does not talk loudly or laugh loudly in p 10..
What are good manners are not always the same in different countries. But in all countries it is important to be kind and helpful.