вставить где нужно s или es

1 WORK. Most of the firms and companies dealing with customers and suppliers from different countries of the world, prefer negotiations, conclusion of transactions and realization of different international projects, to use the English language as means of communication
  TRAVEL. Each country, and often province, have its own language or dialect. Thus, traveling to different countries, regions and provinces, in order to expand business or simply relaxing, you can encounter a number of problems, if not own local language or dialect
  EDUCATION. Often, the people moving away from their home country to obtain preferential right for them education. Education is also a source of income for the economies of many States. Therefore, in many countries there are international educational institutions, in which they can learn from representatives of different States, and not only local residents
  .INTERNET. Despite the fact that the Internet is used in many languages, English is the main language for most users. A large part of the important information and is the most famous and used by a web site, available in English only.
2.courses should be available and clear
3.if I studied English in Britain, I'd have a lot of practice in communication with foreigners.

This person of high growth, is shortly cut, hair fair-haired, direct. The person good-natured, opened, eyes gray. Lips chubby, dimples on cheeks. Cheekbones high, it is smoothly shaved. The nose is a bit snub-nosed. It is wide in shoulders, carries a gray suit from expensive fabric, fashionable trousers, a white shirt with a collar, at a tie. Leather shoes. It is charming, young. Brad Pitt. 

Этот человек высокого роста, коротко подстрижен, волосы русые, прямые. Лицо добродушное, открытое, глаза серые. Губы пухлые, ямочки на щеках. Скулы высокие, гладко выбрит. Нос немного курносый. Широк в плечах, носит серый костюм из дорогой ткани, модные брюки, белую рубашку с воротничком, при галстуке. Кожаные туфли. Обаятелен, молод. Бред Питт.