5 a Read the extracts below. Which are beginnings? Which are endings? A Would you like to see a better Earth? For people who are worried about harming the environment, recycling is a must. With the wide range of recycling opportunities now available, more and more people are trying to reduce, reuse and recycle. So, what are the advantages and disadvantages of living a 'green' life? B To sum up, although there яге many arguments against keeping animals in zoos, 1 believe there are certainly aspects in favour of it. As the famous American actress Nicole Kidman said: "1 love acting, but it's much more fun taking the kids to the zoo: C More and more families today have two cars. Many people believe that one car is enough, but is that really the case? Having more than one car has both advantages and disadvantages for families. D All things considered, i believe that there are more disadvantages than advantages to building new roads. There are already too few forests in the country and more roads would mean even less trees. b Use the theory box in the Student's Book (p. 71) to identify which writing technique(s) has/have been used in each paragraph.