题目内容：

1. His brother died three years ago. (同义句转换)

His brother has ________ ________ for three years.

2.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?

3. He is a clever and lively boy. (对画线部分提问)

What ________ the boy ________?

4. Tony is afraid of being alone at home. (同义句转换)

Tony is afraid ________ ________ alone at home.

5. Betty got lost on her way to the hospital. (改为否定句)

Betty ________ ________ lost on her way to the hospital.