CEFR B1 intermediate. Focus: negative prefixes in common adjectives and participles.
Negative Prefixes Review Exercise
- B1
Transparent Idioms Exercise
- C2
C2 Transparent Idioms Exercise
Even If Clauses Exercise
- B2
CEFR B2; focus: even if clauses expressing concession or hypothetical contrast.
Lightening vs. lightning: How to choose the right spelling
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Learn when lightening describes making something lighter and when lightning names the bright electrical flash seen during a storm.
Tentative Academic Claims Exercise
- C1
Complete the 12 sentences below. Choose the best answer for each one.
- 1
- 2
- 3
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