| 51 | C (to illustrate a common misconception) | |---|---| | 52 | A (They are often irreversible.) | | 53 | D (a skeptical but open-minded attitude) | | 54 | B (Line 31: “the data remain inconclusive”) | | 55 | C (complement) | | 56 | B (paragraph 4) | | 57 | D (provide an alternative explanation) | | 58 | A (The author’s tone becomes more urgent.) | | 59 | C (it may have unintended side effects) | | 60 | B (a call for further longitudinal research) |
For the , answers and detailed justifications are officially provided in the accompanying Teacher’s Book and Companion . These materials are designed to help students at the C2 level master the updated exam structure introduced in May 2021. Answer Keys and Preparation Resources Official Teacher's Edition | 51 | C (to illustrate a common
: A multi-stage decision-making task involving 2–3 candidates (approx. 30 minutes). How to Find and Use the Answers for Book 2 30 minutes)