Вставьте предложения в следующие фразы Match the words with their definitions. 1. a set of rules, laws, or principles that tells people how to behave 2. the process by which people exchange information or express their thoughts and feelings 3. when you are with other people and not alone 4. a sound or an action that you make in order to give information to someone or tell them to do something 5. communication with a person, organization, country etc