1, The Giants suggest sending the tickets by certified mail.

2, It also sent the memo by certified mail, with return receipt requested.

3, Send certified mail, return receipt requested.

4, I need to send this by certified mail.

5, You can use certified mail with a return receipt.

6, You can't send a letter overseas by certified mail. If you want,[http://sentencedict.com/certified mail.html] you can register it.

7, US Express Mail, US Certified Mail ( with full label ) are recommended.

8, You have to sign for it when you receive a certified mail.

9, Otherwise, the written decision shall be sent to the employee's home via overnight or certified mail.

10, Any notice called for by this agreement may be sent by certified mail, return receipt requested, actual delivery against signature or by facsimile with proof of transmission.

11, I'd like to mail this letter to China by certified mail.