Try this authentic-style question from Gateway C1 Unit 6:
This unit often separates the "good" students from the "advanced" ones by testing your ability to use formal structures. Gateway C1 Unit 6 Test
Unit 6 across most editions of Gateway C1 has a thematic focus — typically or “Social Issues.” Knowing the theme helps you predict vocabulary. Try this authentic-style question from Gateway C1 Unit
It is often argued that we live in the golden age of the consumer. Never before have products been so accessible, yet rarely have we been so manipulated by the environment in which we buy them. To the average shopper, a trip to the supermarket is a simple errand; to the retail psychologist, it is a carefully orchestrated journey through a "choice architecture" designed to separate us from our cash. Never before have products been so accessible, yet
Skim the questions first. Look for synonyms — the test rarely uses the exact words from the text.
Swap with a classmate. Use the official Gateway C1 writing rubric: content (4), range (4), accuracy (4), organization (4).