586. How long has it been since you've heard from your uncle?

587. When was the last time he wrote you ?

588. I can't recall how long it's been.

589. I'm always disappointed when I don't get any mail.

590. I feel guilty because I haven't written her lately.

591. What time is the mail delivered on Saturday?

592. The postman always comes at 2 o'clock.

593. I wrote to my uncle last night.I couldn't put it off any longer.

594. I enclosed some photographs in my letter.

595. I didn't know whether to send the letter airmail or not.

596. How long does it take for a letter to get to California ?

597. Don't forget to put stamps on the letter before you mail it.

598. He went to the post office to mail a letter.

599. I dropped the letter in the mailbox on the corner.

600. How did you sign the letter?Did you write, "sincerely yours"?

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