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ed, and this book is suitable for self-study without a tutor. The design is also quite beautiful, without unnecessary elements. It's great that they give you listening and speaking practice for Grammar vocabulary, because that's how it works. We can actually work through the materials completely. T…

ed, and this book is suitable for self-study without a tutor. The design is also quite beautiful, without unnecessary elements. It's great that they give you listening and speaking practice for Grammar vocabulary, because that's how it works. We can actually work through the materials completely. The topics are distributed very well, and I like that this book has pages on a specific topic, and then between the first and second topics, there are a few pages for us to work through and practice the