[10] Writing letters 写信

How long has it been since you've heard from your uncle?
When was the last time he wrote you ?
I can't recall how long it's been.
I'm always disappointed when I don't get any mail.
I feel guilty because I haven't written her lately.
What time is the mail delivered on Saturday?
The postman always comes at 2 o'clock.
I wrote to my uncle last night.I couldn't put it off any longer.
I enclosed some photographs in my letter.
I didn't know whether to send the letter airmail or not.
How long does it take for a letter to get to California ?
Don't forget to put stamps on the letter before you mail it.
He went to the post office to mail a letter.
I dropped the letter in the mailbox on the corner.
How did you sign the letter?Did you write, "sincerely yours"?

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