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 _ .

Online shopping giant Amazon is gearing up to enter the UK grocery market by taking over the lease on a warehouse previously used by Tesco. The Seattle-based firm, which employs more than 7,000 staff in the UK, has signed a 10-year lease on the former 300,000-plus ft Tesco warehouse in Surrey. This has renewed speculation the firm will launch its Amazon Fresh food operation in the UK, as the distribution centre is ideally located to deliver fresh food to London shoppers. Amazon Fresh, launched in the US in 2007, would challenge the rest of the UK grocery market which is locked in a fierce supermarket war that has seen prices fall by around 1.6 per cent over the last year.Amazon sign 10-year lease on a warehouse previously used by TescoRenewed speculation firm will launch Amazon Fresh food service in UKWould challenge rest of UK grocery market locked in a supermarket warAmazon grocery service already available in parts of US after 2007 launch
Amazon confirmed it was opening a 'delivery station' in Weybridge, in Brooklands business park, but declined to comment whether this would form part of _ in the UK.

West Des Moines, Iowa (CNN) Donald Trump had every reason to feel optimistic Monday. His poll numbers were up; he had secured two prominent endorsements in the space of a week; and even the weather seemed to be cooperating, with a snowstorm coming in from the west expected to hold off until after midnight. Sarah Palin endorses Donald Trump And then, he lost, coming in second to Ted Cruz. Trump spent January in full-on attack mode against Cruz. Trump questioned whether Cruz qualifies as a "natural-born citizen" eligible to serve as president. He went after the evangelical vote, winning the endorsement of Liberty University President Jerry Falwell, Jr., but didn't back up the appeals with a ground game. And then he sat out the final debate, opting for a rally across town at the same time.Donald Trump finished second in the Iowa caucuses on Monday nightHe sat out the final debate in Iowa and he acknowledged Tuesday that his plan might have backfired
With _'s win and Marco Rubio's much stronger-than-expected finish Monday night, Trump now urgently confronts the danger of the Florida senator chipping away at his establishment backing in upcoming contests.

Kuala Lumpur, Malaysia (CNN) Seven suspects -- all of them younger than 19 -- have been arrested in connection with a fire at a school in Malaysia's capital that claimed the lives of 21 students and two adults, state-run media outlet Bernama reported Saturday. The suspects, who range in age from 11 to 18, were "school leavers and dropouts," Kuala Lumpur Police Chief Datuk Amar Singh Ishar Singh said Saturday during a news conference. They were arrested by Royal Malaysian Police, Bernama reported. The investigation into the fire's cause continues, Singh said. Witnesses reported being awoken Thursday by cries for help from inside the burning building, where children appeared trapped by metal window grills.Suspects, ages 11 to 18, were "school leavers and dropouts," police chief saidDNA tests may be needed to identify badly burned victims, another police official said

Asked about younger victims, he said _ testing would be required.