Match the two halves of the sentences. 1 People will no longer need guidebooks 2 If people can find flats and houses online, 3 We won't need switchboard operators 4 If there aren't any schools, 5 Teenagers won't get jobs delivering papers a will we need teachers? b if they use tourist information websites. c if all companies use automated telephone systems. d if newspapers only appear in digital form. e we won't need estate agents.