In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
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Question: Drilling has begun beneath a German city by a team of Indiana Jones pensioners who believe they are on the trail of the fabled Amber Room of the Tsars. The OAP treasure hunters are digging beneath the streets of the old industrial city of Wuppertal. The Amber Room - valued at around £250million in today's money - was looted from the palace of Peter the Great in Soviet Russia by invading Nazi troops in 1941. It is without doubt the single greatest piece of missing stolen art from World War Two never to be found and has captivated treasure hunters ever since it was first plundered.£250m room was looted from palace of Peter the Great by the Nazis in 1941Consists of six tonnes of amber resin which took ten years to completeAmber packed into 27 crates and shipped to Germany where they vanishedIts fate has captivated treasure hunters ever since it was first plunderedNow team of OAPs claim to have proof it is hidden under city of Wuppertal 
 Question:It later turned it into a dumping ground for anything the _ wanted to hide from the advancing Allies.

Answer: Nazis


Question: With her fashionable sunglasses, floral pants and striking green top, convicted killer Heather Mack stepped out from her Bali prison today looking like an everyday tourist. And the 'body in a suitcase' killer, who was taking her baby daughter to hospital because she has a sixth finger, blasted the FBI as she left her jail cell. She accused them of lying after they charged the cousin of her convicted boyfriend with conspiracy to murder her mother, whose body was found stuffed in a suitcase in a Bali taxi last year. As she kissed her seven-month-old baby Stella for our camera, the 21-year-old Chicago woman responded without hesitation when asked about the charge levelled against Robert Bibbs, who has been accused of conspiring with Miss Mack’s boyfriend, Tommy Schaefer, in the suitcase murder.Mack, serving 10 years for helping kill her mother, spoke outside Bali jailShe accused FBI of lying after her boyfriend's cousin was charged for conspiracy over murder of her mother, who was stuffed in suitcaseMack suggested she would keep baby daughter in jail until she turns twoShe left Bali jail to take baby Stella to hospital to examine her sixth finger 
 Question:Already the centre of attention as she swaggered along, Miss Mack wasn’t going to miss out on sharing her baby’s fun and gave _ a big kiss as the guard gave the child a playful jiggle in his arms.

Answer: Stella


Question: It's 8 p.m. in Chelsea, Massachusetts, just across the Mystic River from Boston. For Lt. Detective David Betz, his day is about to get busy. After about 30 minutes, Betz, head of the Narcotics and Vice Division of the Chelsea Police Department, leaves to meet with a confidential informant who has been assisting with a case. "When we make contact with this person, hopefully they will be able to make a call to any number of their sources, and we'll try to buy some heroin off the street tonight. ... This is basically the meat and potatoes of what we do," Betz says.Chelsea, Massachusetts, is in the middle of a heroin epidemicGov. Deval Patrick declared a public health emergency in MassachusettsInformants help detectives get drugs off the street"You're constantly pushing back the ocean, basically," detective says 
 Question:What's more, much of the drug problem in Chelsea doesn't come from inside _, Betz says.

Answer:
Chelsea