Discourse markers are words and phrases that organise the flow of formal writing and speech. C1 requires command of markers for result (consequently, hence, thereby), addition (furthermore, what is more), structuring (with regard to, in the first instance), reformulation (in other words, that is to say), and emphasis (above all, it should be noted, notably).
Discourse markers organise information in formal writing and speech. Choose the marker that best fits the logical relationship shown.