Sometimes we need both cultural________ and government action—a change in values and a change in policy—to promote the kind of society we want.
______ we had read your letter ______ the true state of affairs.
Take the medicine and have a good sleep, but if the pain continues, ______ your doctor.
The earlier settlers learned to farm the land through ______ and error.
The moment she heard of the news that her son was involved in the crime, she ______ pale.
I didn't see you at the meeting. If you ______ , you would have met my brother.