Language point: Time expressions 1 *Complete the sentences with the wordsin the box.ago century ago in todaythe 1960sThe Romans invaded Britain about 2, 000years ago1 The Romans arrived in Britain55 BC.2 In the 16th- the population ofLondon was 120, 000.3 The Great Fire of London was about 350years4 People liked London inbecauseit was a very exciting city.5 London is a big, modern city-​