How did you _______ the film last night –I couldn’t stand it. It was really_________.

When we think of communication , we _________ think of using words—- talking face to face, writing messages, and so on

No one knows for certain how the first Americans arrived in _____ is now the United States.

Knowing basic first-aid techniques will help you quickly to emergencies.

I am sure ________ he said is true.