Subject-Verb Agreement

(Does, Do) Mary enjoy country music or is it that she prefers to listen to rock music?

Every student in the classroom (is, are) important; therefore, they will each receive an opportunity to voice their opinions.

Seventy-five percent of my classmates (agree, agrees) with the proposal that the teacher posited.

According to many science texts, lions and tigers (is, are) a part of the cat family.

Several of my friends (like, likes) broccoli even though I find it to be tasteless and insipid.

Of all the students in Carlson High, few (go, goes) to the opera.

Either the dog or the cats (is, are) responsible for the mess in the living room.

Both Athena and Poseidon (has, have) played important parts in great epics that are enjoyed by a variety of audiences.

Neither George nor Paula (appreciate, appreciates) ancient literature.

You're unable to see clearly because your eyeglasses (need, needs) cleaning.