汉译英，请大家帮忙，非常感谢~~

I'm very glad to have received your reply.
We are confirming the other questions, and will send you all the documents for your confirmation before issuing the formal documents.

Thank you very much.

I am very glad to get your reply.
Other questions are still under confirmation, afterwards official document will be issued and we will send you the complete set of documents for your confirmation.
Thank you very much!

So glad to receive your reply.
Other issues are under our confirmation,we will send the whole set of files for your confirmation before we issue official documents later.