1. Would you like roast beef on your sandwich, would you prefer ham? Would you like roast beef on your sandwich, or would you prefer ham?
2. Nelson teaches biology she also teaches chemistry. Nelson teaches biology. She also teaches chemistry.
3. The river overflowed the town was flooded. The river overflowed and the town was flooded.
4. Most of the guests arrive on time, Jane came early. Most of the guests arrive on time, but Jane came early.
5. Nancy bought a suit on sale, however, she had to return it. Nancy bought a suit on sale. However, she had to return it.
6. Barry is my best friend he is also a skilled mechanic. Barry is my best friend. He is also a skilled mechanic.
7. Jack arrived in Chicago he called his uncle. Jack arrived in Chicago. He called his uncle.
8. Mary works hard, she always does well on tests. Mary works hard. She always does well on tests.
9. Gerry had a job after school she was determined to go to college. Gerry had a job after school. She was determined to go to college.
10. The geranium needed watering, the cactus did not. The geranium needed watering. The cactus did not.
11. Ted was disappointed, he was hoping for a scholarship. Ted was disappointed. He was hoping for a scholarship
12. The quarterback threw a long ball it was intercepted. The quarterback threw a long ball. It was intercepted.
13. Jones is an excellent speaker he is our principal. Jones is an excellent speaker. He is our principal.
14. We took everything out of the closet, then we put it back in. We took everything out of the closet. Then we put it back in.
15. The snow stopped the children went sledding. The snow stopped. The children went sledding.