Be beyond a doubt - To be 100% sure about something., Be common knowledge - Something that everyone knows., Call something into question - To doubt or not believe that something is true., Cast doubt on - To make people think something might not be true., Go with your gut - To trust your feelings instead of thinking too much., Know for a fact - To be completely sure about something because you have proof., Take it for granted - To not appreciate something because you think it will always be there.,

B2 KNOWLEDGE

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