This is the most important word. In the wild west of online IELTS forums, anyone can post an answer key. Verified means the answers have been cross-referenced against:
The Bottom Line: If you are using non-verified answers, you are practicing with poison. You will train your brain to accept wrong patterns.
Prefer:
Skeptical about an online key? Cross-check answers across two reputable sources and look for explanations, not just answers.
Reality: Community "votes" are dangerous. Often, the loudest member is wrong. Always look for a moderator or a known expert (9.0 scorer) who provides a line number. strictly english ielts reading answers verified
Passage excerpt:
“The Industrial Revolution, which began in Britain around 1760, fundamentally altered manufacturing processes. However, some historians argue that its social costs have been underestimated.” This is the most important word
Question: What do some historians believe about the Industrial Revolution?
Unverified Answer (poor English): “That the social costs had been underestimated by who?” The Bottom Line: If you are using non-verified
Verified Answer (strictly English): “Its social costs have been underestimated.”
The verified version is precise, grammatical, and directly lifted (with appropriate paraphrasing) from the passage.