1.   Could you do me a favour and mail these letters for me?

2.   Could you post this letter for me?

3.   Could you type those letters for me?

4.   I have a letter for her.

5.   I kept his letters for years.

6.   We do not normally acknowledge receipt of letters for publication.

7.   Adrianne sat on the letter for a few days, unsure if she should mail it.

8.   Could you type up this letter for me?

9.   People hold onto letters for years and years.

10.   She was trawling through old letters for information about her family.