1 Study the modal forms in blue in sentences 1-4. Then answer questions a and b. 1 She must have had a healthy lifestyle. She lived until she was a hundred. 2 He can't have done a lot of exercise. He isn't very fit. 3 She could have given up eating so much junk food. She's lost a lot of weight. 4 My grandad might have smoked when he was young. More people smoked in those days. a Which of the past modal verbs expresses a strong probability that somothing

К концу своей карьеры они изменили рабочие места в несколько раз и, вероятно, переживали периоды безработицы.Офисов станет менее важным и 10% компаний будут виртуальными без физического штаб-квартиры вообще. Удивительно двадцать пять процентов всех рабочих будет работать из дома, сидя на мультимедийной рабочей станции, связанной с их коллегами через Интернет, поэтому будет меньше коммутирующих. Рабочая неделя будет сокращаться. В конце недели в среднем работник будет работал 25 часов в течение трех или четырех дней.

Britney Jean Spears (born December 2, 1981) is an American pop singer. Her career encompasses chart-topping records, high-profile advertising and a foray into acting. She is now considered an American cultural icon recognized throughout the world, but has also been the subject of controversy surrounding the sexuality of her music and image. Biography Born in McComb, Mississippi and raised in Kentwood, Louisiana, Spears first came to fame as a member of the Disney Channel's New Mickey Mouse Club in the 1993 and 1994 seasons. Her castmates on the show included Justin Timberlake and Joshua Chasez (who later became members of the pop band NSYNC), Keri Russell (star of the TV show Felicity), Christina Aguilera, also a pop singer, and actor Ryan Gosling. Spears dated Timberlake for about five years.