They ____ ____ doing the homework. You have ____ ____ all night, aren't you tired? How long ____ she ____ thinking about it? It has ____ raining ____ yesterday. He ____ ____ crying, he's just sick. Have they ____ ____ all morning? Mario ____ ____ playing with his cousin, he is so happy. I am not sure, but I heard that ____ ____ practicing karate. Do you remember me? We went to school together, what ____ you ____ doing all this time? ____ been ____ for my cell phone, have you seen it?

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