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with without after before
seldom some time never often
takes walk at school walks to school goes to school early goes to school with feet
sometime sometimes some time some times
go home go to home goes home goes to home
often never usually always
with；on on；by on；with by；on
always sometimes never usually
go to bed go to the bed goes to bed goes to the bed
usually ever sometimes never
usually hard ever sometimes never
always never usually seldom
usually hardly ever sometimes never
is, do do, do is, doing does, do
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