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 _ .
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Question: A British nuclear submarine has been caught on camera after it apparently became stricken with technical problems while on a top-secret mission in one of the most dangerous parts of the world. Satellite images show the Royal Navy vessel undergoing repairs at a port less than 100 nautical miles from Iran. The nuclear-powered submarine is pictured docked at Fujairah, one of the United Arab Emirates, in the politically sensitive seaway of the Gulf of Oman. Blue cabling on the quayside apparently provides electrical power to the vessel while it is being repaired. The images also show a 650ft-long barrier constructed from metal containers which appears to have been erected in an effort to shield the 300ft vessel from public view and protect it from a terrorist attack.British nuclear submarine spotted at dock in the Emirati dock of FujairahPort is situated less than 100 nautical miles from the coast of IranA 650ft-long metal barrier covers the submarine to avoid detectionIt is believed to be one of Britain's four Trafalgar Class submarines

Answer: Last night, nuclear expert John Large said: 'This is a very rare sighting in these waters as they usually remain submerged for thousands of miles while performing their surveillance and listening roles in the _.


Question: (CNN) So much for a warm and fuzzy Valentine's Day. About 20 cities across the East endured record-breaking cold Sunday, forecasters say. New York City's temperature plummeted to 1 below zero at Central Park, shattering the record of 2 degrees, set during World War I. Boston reported 9 below. Toronto's temperature reached 16 below over the weekend. And those are just the real temperatures. Factor in strong winds, and states from northern Pennsylvania to Maine felt wind chills well, well below zero. In all, more than 75 million people from the Midwest to the Eastern Seaboard are expected to be affected by snow and freezing rain into Tuesday.Record-low temperatures are reported Sunday in some citiesPart of Interstate 65 in Indiana is closed after multiple crashesSnow and freezing rain are impacting more than 75 million people into Tuesday

Answer: At least three people died in the pileup on _ 78, Pennsylvania State Police said.


Question: Washington (CNN) Bryan Pagliano, a former Hillary Clinton staffer who helped set up her private email server, has accepted an immunity offer from the FBI and the Justice Department to provide an interview to investigators, a U.S. law enforcement official told CNN Wednesday. The FBI has been asking for Pagliano's cooperation for months as dozens of investigators pored over thousands of Clinton emails in a secure room on the fourth floor of FBI headquarters. The probe shifted into a new phase recently as investigators completed the review of the emails, working with intelligence agencies and the State Department to determine whether they were classified.Bryan Pagliano, a former Hillary Clinton staffer who help set up her private email server, has accepted an immunity offer from the FBI and the Justice Department to provide an interview to investigatorsThe FBI has been asking for Pagliano's cooperation for months

Answer:
With the completion of the email review, FBI investigators are expected to shift their focus on whether the highly sensitive government information, including top secret and other classified matters, found on _'s private email server constitutes a crime.