I.

1.Bad

2.Short

3.Small

4.Poor

5.Sad

6.Slim

7.Fast

8.Short

9.Large

10.Young

11.Slow

12.Cheap

13.Dangerous

14.Warm

15.Lazy

II.

1.Better / Best

2.Worse / Worst

3.Fathur / Fathest

4.Happier / Happiest

5.Fatter / Fattest

6.Poorer / Poorest

7.Fast / Fastest

8.More careful / The most careful

9.More independent / The most independent

10.More serious / The most serious

11.Wider / Widest

12.Friendlier / Friendliest

13.More fantastic / The most fantastic

14.More hard-working / The most hard- working

15.More good-looking / The most good- looking

16.Quieter / Quietest

17.More dangerous / The most dangerous 

Exercise 1:

1.good - bad 

2.tall - short 

3.big - small

4.rich - poor

5.happy - sad

6.fat - thin

7.slow- fast 

8.long - short

9.narrow- large

10. old - young 

11. fast - slow

12. expensive - cheap 

13. safe - dangerous

14.cool- warm

15. hard- working - Lazy

------------------------------------

Exercise 2 :

1.Better -  best

2.Worse -  worst

3.Fathur - fathest

4.Happier -  happiest

5.Fatter -  fattest

6.Poorer - poorest

7.Fast -  fastest

8.More careful -  the most careful

9.More independent -  the most independent

10.More serious - the most serious

11.Wider - widest

12.Friendlier - friendliest

13.More fantastic - the most fantastic

14.More hard-working - the most hard- working

15.More good-looking - the most good- looking

16.Quieter - quietest

17.More dangerous - the most dangerous 

Câu in đâm là trg hợp đặc biêt ( cần học thuộc )

-so sánh hơn : 

tính từ ngắn thêm er

tính từ dài thêm more ( more đúng trc tính từ )

- so sánh nhất

tính từ ngắn thêm est

tínhtuwf dài thêm most ( most đứng trc tính từ )