1. Manchester is big, but London is bigger. 2. Mum was angry, but Dad was angrier. 3. This book is interesting, but that book is more interesting. 4. It’s wet today, but yesterday was wetter. 5. This film is bad, but the other one is worse. 6. John’s picture is good, but Jack’s is better. 7. My mum is short, but my aunt is shorter. 8. I was late this morning, but you were later.