Subject Verb Agreement

Several of these complications _____ linked to oral bacteria from gum disease that show up in the bloodstream.

• is

• are

Still, somebody in my homeroom _____ treatment for gum disease.

• receive

• receives

Nobody with health concerns ______ it without asking questions.

• hear

• hears

Anyone, at any age, _____ to floss.

• need

• needs

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

• understimate

• underestimates

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

• has

• have

None of this information ______ reassuring!

• is

• are

Each of these conditions _____ worse with oral infections.

• get

• gets

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

• include

• includes

Almost nobody at our age _____ about this problem much.

• think

• thinks