Comparative form of adverb (So sánh hơn của trạng từ)

Dogs are _____________(intelligent) rabbits.

• more intelligent than

• intelligenter than

Las Vegas is __________(busy) Redlands.

• more busy than

• busier than

Mike worked ________________on his school work this year than last year.

• harder
• more hard

Melissa walked into the classroom (loudly, more loudly, loudlier) than Ben.

• loudly
• more loudly
• loudlier

Mike worked (harder, more hard) on his school work this year than last year.

• harder
• more hard

Ron arrived at the movie theater (earlier, earliest) than Derrick, so he bought the tickets.

• earlier
• earliest

Hudson walked through the haunted house (more bravely, most bravely, bravelier) than his brother.

• more bravely
• most bravely
• bravelier

Ryan finished his work (quicklier, more quickly, quickliest) than Shannon.

• quicklier
• more quickly
• quickliest

The boy walked (more carefully, carefullier, most carefully) down the steps than the girl.

• more carefully
• carefullier
• most carefully

Violet goes to bed _____________ than anyone I know.

• the most early

• earlier

• the earliest

• more early