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Quiz XXIII. Future Continuous vs Future Perfect vs Future Perfect Continuous I. Active & Passive Forms (Life in 2100)

Gap-fill exercise

Fill in all the gaps with the correct future forms of the verbs in brackets, then press "Check" to check your answers. Choose between Future Perfect, Future Continuous and Future Perfect Continuous. Decide whether you need to use an active or a passive form. Use the HINT button if an answer is giving you trouble. Note that you will lose points if you ask for hints!

WHAT WILL LIFE BE LIKE IN 2100? HOW WILL IT HAVE CHANGED?

By 2100, the population of the world (increase) up to around 30 billion people. Many forests (cut down). Unknown viruses (appear). Life (become) more automated by then. Computers (take over) many of the jobs that people do today. The earth's supplies of oil, coal and natural gas (probably/run out). People (learn) to communicate telepathically. Scientists (find) new sources of energy. We (not/use) vacuum-cleaners and dishwashers for about twenty years because new household appliances (invent) by then. A great number of wildlife species (die out). Climate (change) drastically. Advances in medicine (enable) people to live up to 150 years of age. Universal values (not/change). A few people (settle) on Mars. Mankind (start) polluting space. It (become) trendy to own a spacecraft. A third of the world population (suffer from) an addiction or a hereditary disease of some kind in 2100. The death penalty (reintroduce) in many countries. The sea level (rise) and as a result of that a large percentage of coastal areas (flood).