`1,` The United States is bigger than Great Britain.
`2,` December is longer than February.
`3,` England is warmer than California.
`4,` Christie is older than Sam.
`5,` A dog is heavier than a cat.
`6,` A film is more interesting than a play.
`7,` She is more talkative than her sister.
`8,` A bed is more comfortable than a chair.
`9,` My calculator is more expensive than your calculator.
`10,` This exercise is more difficult than that exercise.
`11,` This building is taller than that one.
`12,` The girls are shorter than the boys.
`->` Cấu trúc so sánh hơn:
- Với tính từ ngắn:
`S_1` + be + adj + -er + than + `S_2`
- Với tính từ dài:
`S_1` + be + more + adj + than + `S_2`