Which of the following sentences uses a correctly formed idi...

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Q2110017 Inglês
Instruction: Answer question based on the following text. The highlights throughout the text are cited in the question.

Watch your back! Idioms with the word ‘back’ 



(Available at: https://dictionaryblog.cambridge.org/2023/03/01/watch-your-back-idioms-with-the-word-back/ – text especially adapted for this test).
Which of the following sentences uses a correctly formed idiom with the word “back”, according to the definitions in the article?
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