contestada

Which sentence correctly uses semicolons?
1. Don't make pizza, spaghetti, or tacos; Maria hates tomatoes.
2. Last week; we went to Boise, Idaho, Portland, Oregon, and Missoula, Montana.
3. Four states make up the Four Corners; Utah, Colorado, New Mexico, and Arizona.
4. The Swiss; nevertheless are some of the world's greatest chocolate eaters.