What you'll learn

• 1Use commas to separate clauses joined by 'and/but/so'.
• 2Apostrophes show missing letters (don't) or possession (Sam's book).
• 3A main clause makes sense alone; a subordinate one doesn't.
• 4Semicolons join two related complete sentences.

Question mix

• Multiple choice×3
• Fill the gap×2

• 1

  Rate your confidence

  Tell us how sure you feel before answering. It powers your weak-topic map.

• 2

  Use hints if stuck

  Reveal up to 3 progressive hints per question. Each hint costs 5 Treasure Points.

• 3

  See what went wrong

  Instant feedback solves the exact question you just answered, so nothing stays fuzzy.