Письмо на английском другу желанно с переводом

Thanks (a lot) for your (last) letter.  

Your last letter was a real surprise.  

I was glad to get your letter.  

It was great to hear from you! / It was great to hear that / I was happy to hear  

Вы сможете также извиниться за то, что не писали ранее:  

Sorry I havent written for so long but / Sorry I havent been in touch for so long.  

I'm sorry I haven't answered earlier but I was really busy with my school.  

и/либо упомянуть какой-либо факт из полученного письма:  

Im glad you passed your History test!  

Sounds like you had a great time in London!  

Great news about your!