There is a possibility that an earthquake may happen.

Don't you think his behavior has been strange lately?

Nowadays, he goes to the gym every day.

I go to the supermarket every day to buy fresh food.

Recently, there has been a boom in health foods.

He is very healthy because he exercises every day.

Health is more important than anything else.

During a baby boom, the demand for children's goods increases dramatically.

Recently, cooking has been my personal craze.

His jet exceeded the speed of sound, causing a sonic boom.