Asbecause and since are conjunctions. They introduce subordinate clauses.

All becauseassince and for are used to express reason. However, they are used differently.



  • He decided to go to the conference in Barcelona, as he was in Spain anyway.
  • Are you angry with me because I opened the letter?
  • Bilardo coaches his team by telephone, since half of them play in Italy, France or Spain.



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