<單字複習>
已選單詞
arrange
become
begin
close
commence
contract
decline
decrease
deepen
deteriorate
develop
diminish
enlarge
establish
evolve
expand
extend
fasten
found
get
grow
improve
increase
initiate
launch
lengthen
lock
loosen
narrow
open
order
organize
progress
reduce
setup
shallow
shorten
shrink
shut
start
strengthen
tighten
turn
unfasten
unlock
weaken
widen
worsen
