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Lesson 14 - British - Beginner Version - Exercise 10

Watch the video. Answer the question.
 
source-of-river.jpgVocabulary:
They're awful. They're the source of the entire world's problems.
Source (adjective): origin, root, beginning.

For example, mountains and springs are the source (origin) of rivers.



Record: Compare.
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Double-click on any word for an English definition, or translate.
Teachers: please note that translation is not a part of the Real English learning methodology.