1. Hitherto, I had never experienced such a warm welcome.
2. The project had been successful hitherto, but now we faced new challenges.
3. Hitherto, I had always believed in their honesty, but now I had my doubts.
4. He had hitherto been a reliable employee, but now his performance was slipping.
5. Hitherto, we had always followed the same route, but today we decided to take a different path.
6. The company had hitherto focused on domestic sales, but now they were expanding into international markets.
7. Hitherto, I had never considered studying abroad, but now it seemed like a great opportunity.
8. The hitherto undiscovered treasure was finally unearthed by archaeologists.
9. Hitherto, she had avoided confrontation, but now she felt compelled to speak up.
10. The hitherto peaceful village was suddenly disrupted by the arrival of a new factory.