By the time I got to the check-out, I realized that I _____ my purse at my office.

Harsh ________ his words may be, they will do us a lot of good[ ]

_______________________—He went shopping.

Standards and rules must be set to keep order, make sure of justice and ______ individual rights, but do not contradict school policy.

Must I turn off the gas after cooking—Of courseYou can never be ________careful with that