today----that day\yesterday\on Wednesday,etc.
tomorrow----the next day\the following day\on Thursday,etc
yesterday----the day before\the previous day\on Tuseday,etc
next month----the month after \the following month \in July,etc.
last year----the year before\the previous year,etc.
a week ago----a week before\a week earlier,etc.
this---that
these----those
come----go