A
a [ an]
ability
abide
able
aboard
abolish
about
absent
absorb
accept
accompany
accomplish
accordance
according
account
accuse
accustom
ache
acknowledge
acquaint
across
action
adapt
add
addict
addition
address
adequate
admire
admit
adoptive
advantage
advice
advisable
advise
adviser
affirm
afford
afraid
after
afternoon
again
against
age
ago
agree
aim
air
aircraft
alike
all
allow
almost
alone
already
also
although
always
a.m.
amaze
among
amount
amuse
and
angry
announce
another
answer
anticipate
any
anybody
anyone
appear
appearance
applicable
apply
appreciate
apprentice
appropriate
approve
argue
arise
arm
armchair
around
arrange
arrangement
arrive
as
as far as
as follows
as... as
as soon as
as though
as well as
ash
ashamed
ask
assemble
asleep
assistant
at
attack
attend
……
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
參考書(shū)目