4 Fill in: invented, put, lift, freelancer, salary, perform, deadline, overtime, career, swapped, conclusion, permission. 1 Many people believe that scientists shouldn’t perform experiments using animals. 2 The police came to the conclusion that it wasn’t the accountant who had stolen the money. 3 Susan asked for permission to leave early. 4 The Smiths put their house on the market five months ago but no one has bought it yet. 5 We weren’t able to meet the deadline because of printing delays. 6 Could you help me lift this armchair, please? 7 Cathy is hoping for a career in journalism. 8 He works as a freelancer from home. 9 Charles Babbage invented the computer. 10 Does your dad often work overtime? 11 I swapped addresses with the two girls I met on holiday. 12 Her salary is over 35,000 фунтов a year.