a (an )one
able,can
abou,on of
above,over,on,up
accent,language,speech,tongue
accept,receive
accident,incident
ache,pain
achieve,aain,get
across,through
action,act
actual,real,true
add,increase,raise
advice,advise
affair,business,matter
affect,effect,influence
after,in,within
age,epoch,era,period
ago,before,since
agree with,agree on,agree
aim,purpose,object,goal
alive,living
all,whole
allow,permit,let
almost,nearly,about,around
alone,lonely
along,across
aloud,loud,loudy
already,yet
also,either,too,as well
altogether,all together
always,often,usually
amount,sum,total,quantity
announce,declare,proclaim
another,the other
answer,reply
anxous,eager
any,some
anyday,some day
……