Opposites
1	2
first	last
old	young
black	white
short	long
small	big
to open	to close
thick	thin
quick	slow
bad	good
warm	cold
before	after
yes	no
answer	question
to go	to come
to ask	to answer
to sell	to buy
clean	dirty
man	woman
easy	difficult
happy	unhappy
to give	to take
up	down
rich	poor
