Written English in a month?

Question

Technical support

In a month, you need to learn English to conduct correspondence, you will have to communicate at work. At the moment I can only read with a dictionary. How to build the learning process correctly, what, first of all, to pay attention to so as not to waste time. I have no choice, I have to learn, everything about everything is only a month ... I repeat, only written English is needed. Thanks

Answer 1

Grammar, obviously. Time.