| A | B |
| Which is a good idea | fragment |
| Since he arrived late | fragment |
| He did a good job and enjoyed it | correct |
| My friends came over they had a good time | run-on |
| Sondra proofread the document, she found several errors | comma splice |
| Mary Ellen Guffey, who created your textbook | fragment |
| Medical transcriptionists must have excellent English skills | correct |
| Review all materials before testing | correct |
| All branches will be closed it is a holiday | run-on |
| Fast-food restaurants offer "quick" food, they also serve light menus | comma splice |
| Our largest office supply store | fragment |
| Please accept my apology | correct |
| Because he delivered the mail early | fragment |
| What if it is true | correct |
| Jackie and Janet, serving as temporary administrative assistants to the president | fragment |
| We drove to the park, then we had lunch in the shade | comma splice |
| Although Michael enjoyed the play, he gave a bad review of it | correct |
| When he found out the error | fragment |
| Lisa played nicely and Janet didn't | correct |
| Jillian danced to the music Jordan played football with his friends | run-on |
| Calls me every night | fragment |
| Anita, someone I have known all my life, and excellent at math | fragment |
| Because the deadline was approaching | fragment |
| A nervous, pressured feeling and a headache | fragment |
| The express training leaving the station at four | fragment |
| Although we wanted to go to the softball game | fragment |
| Waiting for my paycheck to be delivered | fragment |
| My sister loved her job at the jewelry store. Until she got a new boss. | fragment |
| While I was waiting for class to begin | fragment |
| I remembered her birthday. Because we're good friends. | fragment |
| I realized I had forgotten my book. After I left the classroom. | fragment |
| Hoping I would do well at the interview | fragment |
| Political science is a difficult course I am thinking of dropping it and taking it next semester | run-on |
| My younger sister will visit next weekend I probably will not have much time to study | run-on |
| The Civil War ended in 1865 the period of Reconstruction followed | run-on |
| Archaeologists study the physical remains of cultures anthropologists study the cultures themselves | run-on |
| The body's nervous system carries electrical and chemical messages these messages tell parts of the body how to react and what to do | run-on |
| Neil Armstrong was the first human to walk on the moon this event occurred in 1969 | run-on |
| Robert Frost is a well-known American poet his most famous poem is "The Road Not Taken" | run-on |
| Algebra and geometry are two branches of mathematics calculus and trigonometry are other branches | run-on |
| Distractions abound while studying it helps to make a list of these distractions | run-on |
| The average person watches fifteen hours of television a week, my parents allow my brother only two hours a week | comma splice |
| We went for a walk in the woods, we saw the leaves turning red and orange | comma splice |
| The road crew was repairing potholes, therefore, traffic was snarled | comma splice |
| Americans are changing their eating habits, however they still eat too much red meat | comma splice |
| I left the store, I shut off all the lights | comma splice |
| I studied psychology, I was thinking about some of Freud's findings | comma splice |
| We toured the hospital, we met with its chief administrator, she invited us to lunch | comma splice |
| A limousine drove through our neighborhood, everybody wondered who was in it | comma splice |
| Before a big game, Louis, who is a quarterback, eats a lot of pasta and bread he says it gives him energy | run-on |
| Driving around in the dark, we finally realized we were lost, Dwight went into a convenience store to ask for directions | comma splice |
| Four of my best friends from high school have decided to go to law school, I have decided to become a paralegal | comma splice |
| The defendant pleaded not guilty the judge ordered him to pay the parking ticket | run-on |
| Inez packed for the business trip she remembered everything except her business cards | run-on |
| Felicia did not know what to buy her co-worker for his birthday, she finally decided to buy him a gift certificate | comma splice |
| Although light and sound both emit waves, they do so in very different ways | correct |
| My throat feels scratchy and sore, and I have a cold too | correct |
| The cherry tree had to be cut down; it stood right where the new addition was going to be built | correct |
| Amanda worked every night for a month on the pillow that she was making for her grandmother | correct |
| The director considered making another monster movie, but the industry has too many now | correct |