This is a great question! It may depend on if it is a uni or work supervisor and how well you know them, but here are some options: Dear ---, I am writing to find out if you have received my previous e-mail and whether you could answer... Dear ---, I was wondering whether or not you had received my last e-mail, as I do not seem to have had a reply.

I am miss Rainna i like to have communication with you , So kindly keep in touch with me right here < [email protected] > to enable us to know better , I will send you my Detail . also i have special something to discuss with you, hope to see your mail soon.