'Get back to the ____'.  It's hard to get back to the ____ after a holiday. (Get back to a boring or difficult activity)

The only thing that bothers me is getting back to my ____-____ schedule after my holiday. (tight, busy)

To keep the business ____. Matthew has been selling key assets to keep the business ____. (to have enough money to operate)

Back to square ____. We will have to go back to square ____ if we don't get enough funding for the project. (to start something again after your plans failed)

Show somebody the ____. My boss showed me the ____ during the first week of training. (show a person what needs to be done before starting something)