His brother died three years ago. (同义句转换)
His brother has ________ ________ for three years.Does the boy usually sweep the floor in the morning? (改为被动语态)
Is the floor usually ________ ________ the boy in the morning? He is a clever and lively boy. (对画线部分提问)
What ________ the boy ________? Tony is afraid of being alone at home. (同义句转换)
Tony is afraid ________ ________ alone at home. Betty got lost on her way to the hospital. (改为否定句)
Betty ________ ________ lost on her way to the hospital.