a,an
a(n),one
about,on,with
abou,on
above,on,over
above,beyond
accept,recive
accident,event,incident
across,through,over
after,behind
after,in,later
ago,before
agree on,agree to,agree with
all,both
all,whole
almost,nearly
alone,lonely
aloud,loud,loudly
already,yet,still
also,too,either,as well
altogether,all together
always,all the time
among,between
and,or
animal,beast
another,other,others,the others
answer for,answer to
any,some
anyhow,however
arrive,get,reach
as much as,as many as
at night,at nights,in night
at once,immediately,right away
asleep,sleepy
at,in,on1
at,in on2
at the corner of,in the corner of,on the corner of,round/around the corner
at the end of,before the end of,by the end of,in the end
……