Dress code - a form of clothing required when attending certain events, organizations, institutions.The concept of a dress code first appeared in England (to be precise, in London) more than 100 years ago. Translated from English, it means "dress code, the encrypted language of the costume that any educated person can solve." Over the XX century, this concept has noticeably changed.The term "dress code" originally originated in the UK, but quickly spread throughout the world. It is used to indicate the regulation in clothes, which shows a person’s belonging to a certain professional group. The company's dress code is considered a continuation of the corporate culture of the company and an important part of its brand. It is alleged that the appropriate appearance of the employee plays an important role in trusting the client to the company as a whole, demonstrates the state of affairs in the company, and shows respect for business partners and customers. Requirements for employee clothing can be specified in detail in the labor contract, sanctions may be provided for violations.
2)started, have been, was
3)have changed
4)changed
5)rained