Watch the next part of the video and complete the text.The calendar had18...of 20 days each,a total of... days.Then there were five ...days,a total of ...days.The calendar was very important. There are 365 ... in the Kukulcan Temple :one for each day of the solar ... .​

1) Before the Single European Act was drafted, (придаточное обстоятельство времени) economists were pointing out that member state economies would have to behave more like each other - a process known as convergence - if they were collectively to realise their full potential. (придаточное обстоятельство условия)
2) EU countries agreed on a system of 'multilateral surveillance', or monitoring, to watch out for situations (придаточное обстоятельство цели) where one member state's decisions on budgetary policy might have adverse effects on the economies of other member states. (придаточное определительное)
3) Generally it is described as any kind of business transaction where information is exchanged electronically. (придаточное определительное)
4) To some people it means shopping at a website and buying products online, to other people it means just designing a web page in a way to increase the customers' interest. (придаточное обстоятельство цели)
5) Electronic trading, in which a supplier provides goods or services to a customer in return for payment (придаточное определительное) is just one special case of electronic commerce. 6) So ecommerce includes, besides of interacting with customers electronically, all the things a "normal" business would also need. (придаточное определительное)
7) An example in the business-to-business category would be a company that uses an electronic way for ordering from its suppliers, receiving invoices and making payments. (придаточное определительное)
8) The following list describes of what may be the main advantages of e-commerce. (придаточное дополнение)
9) – lower transaction costs (if an e-commerce site is organized well (придаточное обстоятельство условия), you won't even need any office equipment - however, it is rather seldom

United Kingdom, island country located off the northwestern coast of mainland Europe. The United Kingdom comprises the whole of the island of Great Britain—which contains England, Wales, and Scotland—as well as the northern portion of the island of Ireland. The name Britain is sometimes used to refer to the United Kingdom as a whole. The capital is London, which is among the world’s leading commercial, financial, and cultural centres. Other major cities include Birmingham, Liverpool, and Manchester in England, Belfast and Londonderry in Northern Ireland, Edinburgh and Glasgow in Scotland, and Swansea and Cardiff in Wales.