In this task, you will be shown a passage. You need to write a fill-in-the-gap question based on your understanding of the events that might be inferred from the passage. Your question should be answerable based on the passage and only have one correct answer. Show the gap in your question with a _ .

Q: Near Simferopol, Ukraine (CNN) -- In the wake of Russia's invasion of Crimea, the mood here Tuesday was tense, but the streets appeared eerily calm. Ukraine's Crimea region has become the flashpoint in a geopolitical crisis that has embroiled London, Washington, the United Nations and NATO. In the days since they crossed the border into this strategically important peninsula on the Black Sea, Russian forces have surrounded 10 Ukrainian military bases -- 16,000 troops in the past week, according to Ukrainian officials. There has been no fighting -- or loss of life -- but there were ample signs of preparation.NEW: A supporter of Ukrainian forces says talks, not fights, will solve problemsRumor, confusion and outlandish claims mix freely in Crimea's capital"Mother, I'm sorry I had to go," reads poem at memorial in Kiev's Independence SquareProtesters in Kiev say they are outraged, willing to fight Russian troops

A: They say they relish the prospect of a referendum this month that could see _ "decoupled" from Ukraine.
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Q: Tons of rotting fish have filled a lagoon in Rio de Janeiro, Brazil where Olympic rowing and canoeing events will be held during next year's Games. Over the past week, thousands of the silver fish have died and have been scooped out of Rodrigo de Freitas lake, but city authorities and biologists have argued about the cause. More than 37 tons of fish have been collected, according to Rio's waste management company, but there is still an overwhelming stench, sparking complaints from neighbours and passers-by. Clearing: Rio's waste management company said it has cleared more than 37 tons of fish, which have been taken to the city's main dumpTons of dead fish are being cleared from a stinking lagoon in Rio de Janeiro, Brazil, which will host Olympic eventsRotting silver fish have filled Rodrigo de Freitas lake where rowing and canoeing events should take place next yearThere is an overwhelming stench and authorities and biologists have argued about about the cause of the deaths

A: The die-offs are common in _, where rivers, lakes and even the ocean are blighted by raw sewage and garbage.
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Q: It has long been a complaint that all politicians are the same. Now the Green party has set it to music, with a new election advert featuring David Cameron, Nick Clegg, Ed Miliband and Nigel Farage forming a bizarre pro-austerity boyband. The video, complete with dry ice, glittering podiums and the obligatory key change, is designed to show that despite their claims to the contrary, the Tories, Lib Dems, Labour and Ukip are all singing the same tune on cuts, public services and immigration. The video begins with 'David Cameron' playing a white grand piano, with 'Ed Miliband' looking onAdvert sees party leaders form an unlikely boyband named CoalitionGreens claim main parties are all 'singing from the same hymn sheet'Mocks Tories, Lib Dems, Labour and Ukip for agreeing on austerityThe film will first be broadcast at 5.55pm on Thursday night on BBC2

A:
It sees Mr _ entering a polling booth and telling voters how 'a vote for me's the same as a vote for any of us guys'.
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