`1` above `><` below 
`2` add `><`  subtract 
`3` all `><`  none 
`4` alone `><`  together 
`5` back `><`  front
`6` before `><` after  
`7` begin `><` end  
`8` big `><` small
`9` cool `><` warm 
`10` dark `><` light 
`11` difficult `><`  easy 
`12` dry `><` wet 
`13` east   `><`  west 
`14` empty ` ><`  full 
`15` enter `><` exit
`16` even `><`  odd 
`17` fact `><` fiction
`18` first `><` last 
`19` get `><`  give 
`20` high `><`  low 
`21` inside `><` outside 
`22` jolly `><` serious 
`23` loud `><` quiet 
`24` on `><` off 
`25` left `><` right 
`26` know `><` guess
`27` most `><` least 
`28 `near`><` far 
`29 `north `><` south
`30` leave `><` stay 

1  early – late

2 big - small

3  fast – slow

4  high – low

5  rich – poor

6 strong – weak 

7  noisy – quiet

8  young – old

9  lazy – hard-working

10  ancient – new

11 brave – afraid

12  busy – free

13 same – different

14 common – rare

15  bad – good

16 far – near

17 cheap – expensive

18  beautiful – ugly

19  dirty – clean

20  thin – thick

21 sour – sweet

22 careful – careless

23 deep – shallow

24  heavy – light

25 on-off

26 win - lose

27 build-destroy

28 tall-short

29 love - hate

30 day-night

chúc bạn học tốt , nocopy