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 _ .

Example Input: Sao Paulo (CNN) The Brazilian government, already struggling with a deep recession and Zika virus pandemic, is now fighting just to survive. The latest crisis began when federal police took former President Luiz Inacio Lula da Silva in for questioning as part of a long-running corruption investigation. A few days later, his handpicked successor and protege, President Dilma Rousseff, named him chief of staff, a move that largely protects him from prosecution. This prompted massive street protests. A legal battle has ensued trying to block Lula's appointment while efforts to impeach the president have gained momentum. Here are some questions and answers about the turmoil roiling South America's largest country:The trouble really began back in March 2014 when President Dilma Rousseff's party was ensnared in a money laundering investigationBrazil is now beset by a host of problems: Governmental crisis, protests, Zika virus and a deep, stubborn recession
Example Output: -- There were 1.5 million cases of _ in 2015.

Example Input: Richard Hammond and James May are set to snub a new £4 million BBC deal to return to Top Gear and rejoin their fellow co-star Jerermy Clarkson on US subscription channel Netflix. Hammond and May have said they are unwilling to return to the hit BBC 2 show without their long-time co-star Clarkson and have told friends they are willing to switch networks. The trio fronted the BBC's most lucrative money-spinning TV show which was worth an estimated £40 million from overseas sales and merchandising. The BBC has been slow to announce a replacement for Clarkson, although they have claimed the show will continue.James May and Richard Hammond have shot new scenes for Top GearThe BBC is planning to broadcast the two remaining shows in the seriesHowever, US broadcaster Netflix is keen to poach them for a new car showChris Evans has admitted his is shooting a Top Gear film on Tuesday
Example Output: The source added: '_ had his faults, but his importance to the show cannot be understated.

Example Input: (CNN) The execution of Shia cleric Sheikh Nimr al-Nimr in Saudi Arabia at the weekend has triggered a predictable diplomatic crisis. Iran immediately condemned the move, the Saudi Embassy in Tehran was attacked by angry demonstrators, and Saudi Arabia then severed diplomatic ties with the country. On Monday, Bahrain, Sudan and the United Arab Emirates followed suit. Yet despite the war of words, it is important to remember that this crisis is merely a microcosm of a wider geopolitical chess game between Saudi Arabia and Iran. And it might also need some outside help to prevent it escalating further. Sunni-majority Saudi Arabia must have known that the execution of a senior Shia cleric would exacerbate existing grievances within the region, especially with Shia-dominated Iran. After all, both countries claim leadership within the region and beyond. And both use sectarianism as a tool to buttress their goals.Arshin Adib-Moghaddam: Saudi Arabia-Iran crisis about power politics, not Sunni vs ShiaU.S. invasion of Iraq in 2003 fundamentally changed Saudi view of the region, he says
Example Output:
Until that recent opening, _ had been a convenient bogeyman for regional crises.