Last night, a strong lightning roared.

He always greets politely.

He visits our store every week.

Suddenly, a severe thunderstorm hit the town.

It's important to make a habit of exercising every day.

The sixteenth day is my birthday.

My younger sister is seventeen years old.

Our project is scheduled to be completed on the twentieth day of the month.

My grandfather is seventy years old.

My birthday is on the twenty-eighth.