Practice with Subject-verb Agreement*

1. High concentrations of carbon monoxide results in headaches, dizziness, unconsciousness, and even death.

Answer

2. Crystal chandeliers, polished floors, and a new oil painting has transformed Sandra's apartment.

Answer

3. The key program of Alcoholics Anonymous are the twelve steps to recovery.

Answer

4. SEACON is the only one of our war games that emphasize scientific and technical issues.

Answer

5. Neither the explorer nor his companions was ever seen again.

Answer

*These practice exercises are from Diana Hacker's The Bedford Handbook, 5th edition: Instructor's Annotated Edition. Bedford Books: Boston, 1998: 308-322

Back to Grammar