根据所给的汉语提示，转换下列句型。

1. It took me ten dollars to buy this book. (就画线部分提问)

    _____ _____ did it take you to buy this book?

2. My grandma died ten years ago. (改为同义句)

    My grandma _____ _____ dead for ten years.

3. Taking care of babies is very hard for your father. (改为同义句)

    It is not easy for your father _____ _____ care of babies.

4. They could hardly wait for you any longer. (改为反意疑问句)

    They could hardly wait for you any longer, _____  _____?

5. It seems that your teacher is very angry today. (改为同义句)

    Your teacher seems _____  _____ very angry today.