Discourse markers are words and phrases that are used to manage and organize the structure of speech or writing. They connect sentences without changing the general meaning of what is being said.
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Linking life and work, this Pre-Intermediate (A2+) level course meets all the practical language needs of adult professional learners who need to use English in the workplace.
We use the conjunctions because, so, etc. when we want to explain what is happening and why it is happening.