1. Their friendship has grown ____ over the years, maturing into a profound bond.
2. The environmental impact of the new policy was ____ mitigated by careful planning and consideration.
3. His arguments were presented ____ logically, making them hard to refute.
4. Effective study routines significantly enhance a student's capacity for learning.
5. Students who engage in collaborative study projects often achieve better results.
6. The flowers are beautiful in spring.