1. to arrive
to leave
1. fast
slow
2. to
ask
to answer
2. wet
dry
3. to
begin to end
3. strong weak
4. to
borrow to lend
4. good
bad
1) to buy
to sell
5. long
short
6. to
give
to take
6. right
wrong
7. to
hate
to love
7. nasty
nice
8. to
hide
to seek
8. clean
dirty
9. to
live
to die
9. hot
cold
10. to laugh
to cry
10. odd
even
11. to lose
to win
11. wild
tame
12. to open
to shut
12. heavy
light
13. to push
to pull
13. sharp
blunt
14. to teach
to learn
14. broad
narrow
15. to wake
to sleep
15. high
low
16. to remember
to forget
16. true
false
17. to save
to waste
17. difficult easy
18. to fail
to succeed
18. fat
lean
19. to praise
to blame
19. hard
soft
20. to lower
to raise
20. rich
poor
21. to accept
to refuse
21. full
empty
22. to build
up to break
down
22. silly
wise
23. to stand
to fall
23. lazy
active
24. to meet
to part
24. thin
thick