Living in this age is very exciting.

What is the best time to travel?

Health is very important.

His opinion is very important.

He is interested in history.

He served as a stand-in when the lead actor in the movie fell ill suddenly.

This new drug has the potential to revolutionize cancer treatment.

She made a life-sized doll.

The town completely changed after the great earthquake disaster.

During the great earthquake, my grandfather was still a child.