... ratio: 4:1 Listening p 22 Short answers 1 half a tonne 2 two-thirds 3 10 per cent 4 25 million tonnes 5 to produce electricity 6 20 20 IELTS Foundation Student’s Book Answer Key 1 ... Why study IELTS? 1 18 2 2b 3 29 th October 4 0 825 70 1 6 924 (note, the other number is in Hong Kong) 5 (about) 3 (years) Language focus 1 p6 Forming Questions 1 How old is he? 2 What are ... Model answers on page 161 of the Student’s Book. IELTS Foundation Student’s Book Answer Key 26 6 Crime and punishment Vocabulary p66 1 1 kidnapping 2 shoplifting 3 mugging 4 vandalism...