III.
1. quicklier: vì đuôi y ⇒ y → ier
2. more loudly
3. better: đặc biệt ⇒ good; well → better → best
4. worse: bad → worse → worst
5. more politely: nếu có much thì là much more
6. more clearly
7. higher
8. more fluently: sau V (speaks) là trạng từ (fluently)
9. further: far → further/ farther → further/ farther
10. earlier