1. The scientists ____ significant breakthroughs in their research last year.
2. She ____ a novel that received rave reviews last summer.
3. They ____ to visit the museum, but it was closed when they arrived.
4. The team worked diligently to meet the demanding deadline.
5. The conference was remarkably informative, gathering esteemed speakers from around the globe.
6. She worked effortlessly to prepare a sumptuous feast for her guests.