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 _ .

[EX Q]: It may look like a run-of-the mill paddock, but beneath the surface lies a breath-taking phenomenon. Situated 450 km southeast of Adelaide is Mount Gambier, one of the few places in the world with the water conditions and soft limestone bedrock that give rise to spectacular underground sinkholes. Stunning images show specialist divers exploring otherworldly sites such as the 65 metre deep Kilsby’s Sinkhole and the 120 metre deep Shaft, which lie below seemingly mundane farms and paddocks. The caverns are the epicentre of The Cave Divers Association of Australia, who navigate the sites in the name of science. ‘Most people are drawn to the sport for the challenge and exploration, but they become passionate about the scientific elements afterwards,’ said John Vanderleest, the national director of the Cave Divers Association of Australia.Mount Gambier is one of the few cities in the world with the right conditions for underground sinkholesIt features spectacular sites like Kilsby’s Sinkhole and the The Shaft, which are found below paddocksThe caverns are among 30 identified cave sites used by the The Cave Divers Association of AustraliaCave diving involves rigorous training to explore elusive caves using specified gear and equiptment
[EX A]: _ use scuba gear and harnesses to traverse the caverns and unearth marine life and geographic discoveries.

[EX Q]: (CNN) People must wonder what all the fuss is about when the Australian government maintains a hard line on asylum seeker arrivals. After all, as a wealthy island nation with abundant natural resources and a relatively small population, Australia is never going to face the challenges destination nations in other parts of the world must confront. But despite criticisms from the United Nations and various international aid agencies, there is little prospect of a change in policy. The most recent controversy is a stand off between local authorities and 580 asylum seekers hauled up in a decommissioned detention center in Papua New Guinea (PNG).Australia has detained hundreds of men, women and children asylum seekersRecent polls show Australians are in favor of a smaller refugee intake
[EX A]: Even at the height of arrivals years ago when thousands of people were trying to make their way to _ by boat, the flows were modest by world standards.

[EX Q]: An Indian village of head-hunters close to the dangerous Myanmar border is battling long-term opium addiction. Almost a third of residents in Longwa smoke the drug, with many having to sell their belongings to fund their expensive habit. Australian photographer Raphael Korman travelled to the village after hearing tales of head-hunting - practiced there until the late 1960s - but instead saw the scars of lifelong drug addiction. Opium was originally introduced by British colonialists in the 1940s and the drug has remained ever-present in the small village of Longwa - located in a dangerous area where there is fighting between the Indian government and various guerrilla groups.Third of residents in Longwa smoke opium and many having to sell their belongings to fund their habitVillage life and its social and political structures have been corroded by decades of substance abuseTonyei Phawang, the village chief, spends his days smoking opium and he lives a sedentary existence
[EX A]:
Once, the role of a village chief would have been highly important, however Chief _'s life is reduced to an all-day opium habit.