If animals gained the ability to communicate with humans, it ... (change) our attitude to their treatment and rights., would change, If governments ... (not / suppress) evidence of extraterrestrial life over the years, the discourse on interstellar contact would have become far more advanced by now., had not suppressed, If scientists discovered a way to change genes before birth to make babies smarter, it... (create) a perfect society., would create, If people saw UFOs, they ... (question) the reality they know., would question, If humanity ... (not / embrace) technology so wholeheartedly, we ... (preserve) a deeper connection with nature., had not embraced/would have preserved, If past cultures had discovered renewable energy sources, they ... (significantly / mitigate) environmental issues we face today., would have significantly mitigated

Task 5a

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