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.
