Good Manners and Bad Manners
Every society encourages good manners but opposes① bad manners. People with good manners enjoy many supports while those with bad manners suffer a lot.
Everyone likes a person with good manners. A person with good manners will be welcomed everywhere. In public places, such as in shops, a salesman with good manners will probably make a good sale. A teacher will do his or her job smoothly② and happily in the class where the students have good manners. If you ask for a help, you should be careful of your manners. Almost everyone likes to serve the person with good manners.