Subject Verb Agreement

Front

Everyone _____ about the importance of flossing.

Back

knows

Front

One of the benefits _____ clean teeth.

Back

is

Front

Many of us _____ the effects of not flossing.

Back

realize

Front

Some of the effects _____ red, swollen, or tender gums.

Back

include

Front

No one _____ the problems of gingivitis, a gum disease.

Back

underestimates

Front

Anyone, at any age, _____ to floss.

Back

needs

Front

Of all adults age sixty and over, some _____ lost all their teeth.

Back

have

Front

Some-and perhaps as many as half-of all high school students _____ gingivitis.

Back

have

Front

Almost nobody at our age _____ about this problem much.

Back

thinks

Front

Somebody in my homeroom _____ treatment for gum disease.

Back

receives