22 Listening You are going to listen to a podcast episode about a water purification system. First you will have 45 seconds to study the task below, then you will hear the recording twice. While listening, complete the sentences (1–8) using a maximum of four words. Write your answers in the spaces provided. The first one (0) has been done for you. After the second listening, you will have 45 seconds to check your answers. 5 p7fp8s Four-word sentence completion The drinkable book 0 The World Health Organisation says that the number of deaths from water-related illnesses is equal to the . population of Los Angeles 1 In many parts of the world, getting clean water can be time-consuming and . 2 The aim of the Drinkable Book Project is to make water purification . 3 The pages of the drinkable book can be used as . 4 The silver and copper nanoparticles on the paper . 5 To use the drinkable book, you first tear out a page and put it . 6 There’s no need to worry about the silver nanoparticles because they are . 7 The WATERisLIFE charity is requesting donations towards . 8 So far, the sheets have been made with the help of . Nur zu Prüfzwecken – Eigentum des Verlags öbv
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