I am sorry that you are not proficient in English, because I am slow.I am very glad that you are back, and hopefully we'll have a good relationship and more towards each other forward.
I'm sorry for your reply soon. I'm not good at English , I'm very glad you came back. And hopefully we will have good relations with each other more and more forward.
I'm sorry to reply to you late. Because I am not good at English, I'm glad you call. And I hope that we will have a good relationship more and more in the future.