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

　　从你上次接到你叔父的信以来有多长时间了?

　　2. When was the last time he wrote you?

　　他最后一次写信给你是什么时候?

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

　　我回忆不起来有多久了。

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

　　接不到任何邮件时，我总感到失望。

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

　　我感到内疚，因为我近来一直没有写信给她。

　　6. What time is the mail delivered on Saturday?

　　星期六的邮件是在什么时间投送的?

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

　　邮递员总是两点钟来。

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

　　昨晚我给叔叔写了信。我不能再拖延了。

　　9. I enclosed some photographs in my letter.

　　我在信里附了几张照片。