改同义句What's your opinion about this book?找错误1.Lucy is writing

What's your opinion about this book? -> What do you think of this book?
找错误1. Lucy is writing a report to chinese history. to-- on
2.My grandmother doesn't like cooking when she was young. when --- while
3.I would like to tell you what do I think. what do i think--- what I think
4.Don't listen to music and run around in the classroom. and --- or
5.Mrs Green wants to young and beautiful young --- be young