3 Read the text again and choose the correct words to complete the summary. The Time Traveller has built a Time Machine and travelled "back/ forward in time. He's met some people who all look the same / different. He thinks they are attractive / ugly. They seem "friendly and cheerful / unfriendly and serious, but the Time Traveller is surprised. He thought that people from the future / past would be very "stupid / intelligent, but they aren't.