Carbohydrates are important as a source of energy.

Carbonated beverages often go well with meals.

I am single and live alone.

My father had to move away from his family for work.

People from all over the country gathered to celebrate the emperor's birth.

This fossil is made of carbon.

He repudiated the proposal.

He taught me Japanese.

There is a disaster drill today.

I carry heavy luggage to school every day.