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1. Fill in the missing letters in the paragraph 

Questions 1-10

The idea of living on other planets has cap humani for centuries, with the moon ing an especially attractive destination. While the idea of a perm human se ment on the moon is tantali , it is like to remain tainable for now. Despite the remarkable progress made in space exploration, numerous difficulties per .

The moon’s environment presents a multi of challenges for sustaining human life. Unlike Earth, the moon lacks a substan atmosphere, which means people liv there would be vulnerable meteoroid impacts and solar radiation. Overcoming these hazards would require extensive ments in radiation shielding and meteoroid defense systems beyond our current level of technology.

Another crucial obstacle is the scarcity of essential resources on the moon. The moon la s resources that sustain life on Earth as breathable air and fertile soil. For nce, transporting large quantities of vital supplies like water and soil from Earth to the moon would be incredibly expensive. It is unlikely that nations on Earth will want to take this cost in the n future.

Be these challenges, the psychological and social implications of a permanent lunar settlement cannot be overlooked. Humans are inherently social beings, and isolation on the moon for extended periods could have mental effects our mental health and personal relationships. The absence of natural ecosystems, changing landscapes, and the artistic experiences common on Earth would likely lead to feelings of monotony, disconnection, and psychological distress g the lunar inhabitants.

 

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Toll Road Invoice

Northbridge Expressway Electronic Tolling Service

Invoice No.: NBX-60482

Account Holder: Emma Carter

Vehicle
Silver Honda Civic
Plate Number
HT-3926
Trip Date
12 June 2026
Toll Point
Bridge Exit 4
Toll Charge
€6.40
Service Fee
€3.00
Total Due
€9.40
Payment Deadline
26 June 2026

The vehicle passed through an electronic toll point without an active prepaid tag. Payment can be made online using the invoice number and plate number.

Important: If payment is not received by the deadline, a late processing charge of €15 may be added.

11. Why did Emma Carter receive this invoice?




12. How much must be paid by 26 June 2026?




13. What may happen if the invoice is ignored?




 

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Lunar Habitat Mission Simulation Specialist

International Space Exploration Training Consortium (ISETC)

The International Space Exploration Training Consortium is seeking applicants for a 45-day lunar mission simulation. Participants will live and work in an isolated habitat designed to imitate conditions expected during future missions to the Moon.

Main Responsibilities

  • Carry out scientific experiments and maintain equipment.
  • Participate in emergency drills and communication exercises.
  • Prepare reports on crew performance and habitat conditions.
  • Follow operational schedules and safety procedures.

Requirements

  • Bachelor’s degree in engineering, biology, physics, medicine, or a related field.
  • Excellent teamwork and problem-solving skills.
  • Ability to remain in a confined environment for extended periods.
  • Fluency in English.

Compensation and Benefits

  • Compensation: $7,500 for successful completion.
  • Travel and accommodation provided.
  • Medical examinations covered by the program.
  • Opportunity to contribute to preparations for future lunar exploration.
Applications close on 15 September 2026. Shortlisted candidates will undergo medical and psychological evaluations before final selection.

14. What is the primary purpose of this announcement?




15. Which applicant would best satisfy the requirements?




16. Which statement is the most accurate?




17. What can be inferred about the mission simulation?




18. According to the announcement, what happens before the final decision is made?




 

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Reading Passage

Black Holes and the Problem of Singularity

Paragraph 1
Few objects in modern astronomy inspire as much fascination as black holes. They are often described as regions of space where gravity is so intense that nothing, not even light, can escape once it crosses a boundary known as the event horizon. This description is accurate as far as it goes, but it also hides a deeper puzzle. According to Einstein’s general theory of relativity, the matter inside a black hole may collapse into a point of infinite density, called a singularity. At that point, ordinary ideas about space, time, and physical measurement seem to break down.

Paragraph 2
Black holes can form when very massive stars exhaust their nuclear fuel. Without outward pressure from nuclear reactions, the star’s core can collapse under its own gravity. If the remaining mass is large enough, no known force can stop the collapse, and an event horizon forms. From the outside, the black hole is not simply a cosmic vacuum cleaner. Objects must pass very close to it to be captured; otherwise, they may orbit it in much the same way planets orbit stars.

Paragraph 3
The event horizon is not a solid surface. A traveler crossing it would not necessarily notice anything special at that exact moment, especially in a large black hole. However, once inside, all possible paths through space-time lead inward. The traveler could no longer send a signal back to the outside universe. This is why the event horizon is sometimes called a point of no return, although it is really a boundary in the structure of space-time rather than a physical wall.

Paragraph 4
The singularity is more difficult to understand. In the equations of general relativity, the collapse continues until density becomes infinite and volume becomes zero. Most physicists do not believe that nature truly contains such infinities. Instead, many interpret the singularity as a sign that the theory is being pushed beyond its proper range. General relativity describes gravity extremely well on large scales, but it does not include quantum effects, which dominate the behavior of matter and energy at extremely small scales.

Paragraph 5
This conflict has led researchers to search for a theory of quantum gravity, a framework that would combine general relativity with quantum mechanics. Several proposals, including string theory and loop quantum gravity, suggest that the singularity might be replaced by something finite but unfamiliar. Some models imagine a tiny core of compressed information; others suggest a bounce into another region of space-time. None of these ideas has yet been confirmed, partly because the inside of a black hole cannot be observed directly.

Paragraph 6
Even so, black holes are not merely theoretical. Astronomers have detected gravitational waves from colliding black holes and have produced images of glowing material surrounding supermassive black holes in distant galaxies. These observations support many predictions of relativity, but they do not settle the question of what lies at the center. Black holes therefore occupy a strange position in science: they are among the best-supported objects in astrophysics, yet they also expose one of the deepest gaps in our understanding of the universe.

Questions

24. What is the main purpose of the passage? [Question Type: Main Idea]




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25. According to paragraph 1, what makes the singularity especially puzzling? [Question Type: Detail]




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26. Which of the following is NOT stated in paragraph 2? [Question Type: Negative Factual Information]




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27. What can be inferred from paragraph 3 about crossing the event horizon of a large black hole? [Question Type: Inference]




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28. The phrase “point of no return” in paragraph 3 is closest in meaning to: [Question Type: Vocabulary]




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29. Why does the author say that the event horizon is “not a solid surface”? [Question Type: Author’s Purpose]




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30. The word “it” in paragraph 4 refers to: [Question Type: Reference]

“Instead, many interpret the singularity as a sign that the theory is being pushed beyond its proper range. General relativity describes gravity extremely well...”




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31. Which sentence best expresses the essential meaning of paragraph 4? [Question Type: Paraphrase]




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32. In the paragraph below, where would the sentence best fit? [Question Type: Sentence Insertion]

For that reason, the boundary is better understood geometrically than materially.

The event horizon is not a solid surface. (A) A traveler crossing it would not necessarily notice anything special at that exact moment, especially in a large black hole. (B) However, once inside, all possible paths through space-time lead inward. (C) The traveler could no longer send a signal back to the outside universe. (D) This is why the event horizon is sometimes called a point of no return, although it is really a boundary in the structure of space-time rather than a physical wall.




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33. Which statement best describes the scientific ambiguity discussed in the passage? [Question Type: Evidence Ambiguity]




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Vocab exerice

Find the English equivalents in the text

Find the words or phrases in the text that match the definitions or Russian equivalents below.

  1. to make people feel extremely interested and amazed =
  2. a line or limit separating one area from another =
  3. to the limited extent to which something is true or useful =
  4. having no limit or end =
  5. истощать ядерное топливо =
  6. towards the inside or centre of something =
  7. a stage after which it is impossible to return to the previous situation =
  8. a scientist who studies matter, energy, forces, and the laws of nature =
  9. outside the limits within which something can be used correctly =
  10. in relation to large objects, distances, or systems =
  11. at dimensions that are exceptionally tiny =
  12. Einstein’s theory that explains gravity through the curvature of space-time =
  13. петлевая квантовая гравитация =
  14. the central or most important part of something =
  15. a reversal from contraction to expansion =
  16. proved or shown to be correct =
  17. despite the facts or problems that have just been mentioned =
  18. producing or reflecting a steady light =
  19. to reveal a weakness, problem, or gap =

 

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