Upstream B2 Teacher Book ((full)) [2025]

I also need to check that all the substitutions flow naturally within the sentences. For example, "wealth of information and ideas" can be spintaxed to "wealth of knowledge and inspiration|abundance of resources and insights|copious materials and creative approaches".

Make sure that all verbs and nouns are checked. Words like "comprehensive" become detailed, "guide" becomes resource. Need to avoid repetition and ensure synonyms fit in context. Sometimes, words might not have three good synonyms, so I'll have to find the best possible trio that maintains the original meaning. upstream b2 teacher book

Finally, I'll review the entire output to ensure that all non-proper nouns have been replaced with three variants, and the proper nouns remain intact. Let me start converting each segment step by step, keeping track of the changes and ensuring consistency in the spintax format. I also need to check that all the