Please write soon.
I look forward/ I am looking forward very much to hearing from you.
I hope that you will write me another letter soon and that there isn't a postal "go- slow" in your country.
Do try to let me have another letter of yours.
Do write to me soon and tell me all about yourself and your family.
I am very eager to hear from you, so please write as soon as you can.
You have no idea how much I am looking forward to hearing from you.
I hope to have a letter from you before long.
I would be delighted to hear about you.
I would appreciate an early reply.
I realize that this is very short notice, and would be grateful for an early reply.
I am looking forward to seeing you and will keep all my news untill then.
I look forward to hear from you at your earliest convenience.
It would be nice hearing from you soon.
I have been wondering recently how you are getting on and whether things have been improving for you.
Please write to me before long if you have time. I always enjoy letters.
I would be grateful to hear from you as soon as possible.
I enclose a stamped, addressed envelope for your reply.
Please write me as often as you can.
And next time, I will make sure that I send a letter in time.
Best of luck to you!
With all good wishes!
We certainly wish you all the happiness in the world.
With best wishes from all' of us on...
With kind/ kindest/ best regards.
Give my love to Mary and the children.
I (will) love you forever.
Kiss the children for me.
My thoughts are always with you.
All your old friends send their love.
I want you to know I am thinking of you.
Remember me to your mother, and to George and many thanks again.
My mother joins me in wishing you a very merry Christmas and a happy and prosperous New Year.
I hope you will have a very nice holiday.
Take care of yourself.
Have a good time and write often.
Please forgive me for troubling you in this way.
I do hope you will accept my heartfelt apologies.
Edward joins me in apologizing for troubling you and we both send you our best wishes.
Though I am in no way responsible for this unfortunate situation, I will naturally do everything in my power to remedy it.
Once more, please forgive me for not returning this thing to you immediately.
Forgive me for having to write such a letter, but, believe me, I have no alternative.
Please forgive me, but my decision is quite irrevocable.
You are a dear to write me so often.
Your letters make me so happy.
If you do not reply within two weeks, I will have to change my mind and...
Let me know what you decide.
If you are not free then, let me know if there is any other time which would be more convenient.
Please do let me know soon if you are interested in it.
What do you think?
Let us know when to expect you.
Don't forget to...
Let me know if this is convenient for you.
Would that be possible?
If you know of any book which might be of assistance to me, I would be most grateful.
While I greatly regret the inconvenience, I feel sure you will understand it was due to circumstances quite beyond my control.
I would be grateful if you would send me further details and an application form.
Perhaps you would be kind to let me know if this is convenient.
I am sorry to bother you with this, but I don't know what to do.
I don't know what I would do without you.
If you have time to give me any assistance, I will be greatly in your debt.
Thanking in advance/ anticipation.
I thank you in advance for your much valued help.
Let me thank you in advancefor your help.
Let me thank you once again.
We are indebted to you for...
Please let me know what I can do to help.
Please call on me if there is anything I can do to help.
You know you can always count on me.
Do not hesitate to give my name and address to interviewers.
We await your instructions.
If you require any further details or assistance, please write to me or telephone at the above number.
Unless we hear from you by return mail we shall be compelled to place the matter in the hands of our lawyers.
Unfortunately this is not the first time we have had to complain and if the matter is not dealt with satisfactorily, we will not place any further orders with you.
If we have not covered all the points in your inquiry, please do not hesitate to write to us again.
Naturally, any information which you supply will be treated in the strictest confidence.
We regret to inform you that if the goods have not reached us by the end of this month, we will be compelled to cancel the order.
I do hope the delay has not caused you any inconvenience and once more hope you will accept my apologies.
e will take all possible steps to ensure that such a situation does not arise again.
In these circumstances we can only ask you to accept our sincere apologies for the trouble caused.
We would be most grateful to have your reply as soon as possible.
We would appreciate a prompt answer.
Perhaps you would be good enough to acknowledge the receipt.
Your early reply will be appreciated.
We look forward to the pleasure of serving you.
An early reply would help us to help you.
Please give our proposals your kind consideration.
We hope to hear from you shortly.
If you have any further questions, please do not hesitate to contact us.
I hope you find the above constructive.