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B2 practiceB2 exercises
Only Upper-intermediate (B2) exercises are listed. Show every level.
About Word Formation
Word formation asks you to change a word given in capitals into the form the sentence needs. A noun becomes an adjective, a verb becomes a noun, an adjective becomes an adverb — and often the opposite is needed too (possible → impossible).
What it tests
Each exercise has a text with eight gaps. Next to every gap the base word is printed in capitals, and you must transform it — prefix, suffix, or both — to fit the sentence.
How it appears on the exam paper
This is the most rule-based task on the paper, and strong candidates aim for full marks. The base word is always given, so the skill is knowing how English words are built, not guessing vocabulary.
Exam-style tips
- Decide the part of speech the gap needs by reading the surrounding words.
- Remember prefixes that reverse meaning: un-, in-, im-, ir-, dis-.
- Beware of 'double' changes: hard → hardly, effect → effective, economy → economically.
- Check spelling — a perfectly transformed word with a typo still loses the mark.
A ready-to-print Word formation — free worksheet with the answer key and explanations at the back. Download the PDF worksheet.
Frequently asked questions
Do I always change the word given in capitals?
Yes — the base word must always be transformed in some way, at least by adding an affix.
Can two answers be accepted?
Usually only one form is correct; alternatives rarely fit the grammar of the sentence.
What is the most common transformation?
Noun ↔ adjective and adjective → adverb, often with a negative prefix.
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