... medicine have increased life to around 80 in the developed world The ageing population will help bring families closer together People are given routine against life- threatening diseases, ... paints an picture of how harsh life can be for these creatures Behind the basic of the struggle for survival is a message for th e about modem family life It contains some extraordinary ... dys- and di- Listening lifestraw * 1.26 Listen to these words Is the underlined letter in each word pronounced /i/ or /ai/? * 1.25 Listen to a description of a device called Lifestraw and choose...