The magnitude of the earthquake was 7.2 on the Richter scale.

I found a letter in the mailbox.

The maid served tea to the guests.

The maiden danced gracefully on the stage.

I received an important mail today.

I prefer mail-order shopping because it is convenient.

I received an email from the mailing list.

The mailman delivers letters and packages to our house every day.

The island is located close to the mainland.

The mains supply water to all the houses in the neighborhood.