abide by/comply with/conform to(/with)
above/over/below/under
above all/after all/in all
abstain from/refrain from
according to schedule/on schedule/ahead of schedule/behind schedule
account for/answer for
accuse...of/acquit...of
act as .../act for.../serve as...
adapt oneself to.../adjust oneself to.../accustom oneself to
add A to B/subtract B from A/multiply B by A/divide a by B
add...to/add to../add up/add up to
add up to/amount to/come to
admit of/allow of
advise/admonish/caution/warn/advise sb.against doing/admonish sb.against
affect/influence/act on...
agree/disagree/agree with/disagree with
all/most/many/much/a lot of/lots of
all at once/at once
all the better/all the worse/all the more/all the faster/all the earlier
all the year round/all day long/all night long/all the time
allow for/make allowance for
almost/nearly
although/though
answer/reply to
any/some
anyone/anybody/any one/anything
anything but/nothing but/all but
appear/disappear
apply for/make an application for
apply for leave/ask leave/give leave/take leave/have leave
assure/ensure/insure
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