Teacher: 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].
Teacher: Now, understand the problem? If you are still confused, see the following example:
For four years we have waited expectantly for the pitter patter of tiny paws. Soon, that wait could finally be over. Tian Tian, the UK's only female giant panda, has conceived and could give birth to a cub as early as August. However Edinburgh Zoo, where the pandas live, have warned people 'not to get too excited' as the process is 'extremely complex'. Moreover, on the two previous occasions keepers inseminated Tian Tian - whose name means 'Sweetie' - she has failed to produce a panda cub. She was artificially inseminated again in March this year, but keepers at the zoo say implantation - when a fertilised egg attaches to the uterus - has not yet occurred.Tian Tian has conceived and could give birth to a cub as early as AugustShe has been inseminated twice before but so far failed to produce a cubTian Tian and Yang Guang arrived in 2011 from China to great fanfareOn loan at £600k a year, became first giant pandas to live in UK for 17 years 
 Questions:Under the terms of the agreement any cubs will return to _ at the age of two, the age at which they would normally leave their mother in the wild.
Solution: China
Reason: This is a good example. Based on the passage, any cubs will return to China at the age of two

Now, solve this instance: London (CNN) British police are preparing for "enormous and spectacular" potential attacks on the UK as ISIS moves into its "next natural phase," Britain's senior counterterrorism officer said Monday. Mark Rowley, assistant commissioner of London's Metropolitan Police, said that in the wake of the Paris terror attacks, ISIS had moved on from a "narrow focus on police and military as symbols of the state, to something much broader." "You see a terrorist group that has big ambitions for enormous and spectacular attacks, not just the types that we've seen foiled to date," he said, citing as another example the downing of Metrojet Flight 9268.UK's top counterterror officer says ISIS is focused on spectacular attacks against Western way of lifeHe says his comments do not refer to a specific known plot, but a general threat profile 
 Question:The current threat level for international terrorism in the _ remains severe, meaning an attack is "highly likely."
Student:
UK