Based on the definition given, which sentence most correctly uses the word? register: to enlist, to sign up
a. i watched the numbers on the register increase as the cashier rang up our purchases.
b. one look at the students' faces told me that the concept i had just taught did not register.
c. many men avoided going to register for the draft.

Match the definition to the term. 1. pronouns or verbs used to show the person speaking, the person spoken to person 2. a form of noun, pronoun, or adjective used to show its relation to other words gender 3. the grouping of nouns into the classes masculine, feminine, and neuter case 4. an inflection or word form that shows whether one or more than one is meant number 5. pronouns that show by their form personal pronouns