2.The rock ________ performed in front of a sold-out crowd

3. 3. The 21st ________ has seen rapid advancements in technology

4. 4.Scientists work hard to ________ new medicines to combat diseases

5.To combat climate change, we need to ________ our carbon footprint.

6.The museum will ________ the rare paintings for the first time next month

7.The ________ of the ancient temple was all that remained after the earthquake.

8.The ________ cheered loudly for their favorite team.

9.Many species have had to adapt quickly in order to ________ in changing environments

10. 10.She has a natural ________ for playing the piano

11.The storm caused a(n) ------------ damage to the building.

12.The new movie quickly became ________ among teenagers

13.The circus provided endless ________ for the children.

14.The zoo has many ________ animals from around the world

15.The historic theater recently underwent a major ________ to restore its original beauty