眼袋吧:改写句子求解

How interesting the book is!
Jim got up at six thirty.
Mike is 10cm taller than jim.
These black bikes are theirs.

1.What an interesting book!(改写同义句)
How interesting the book is!
2.Jim gets up at six thirty.(改写一般过去时)
Jim got up at six thirty.
3.Mike is 130cm.Jim is 120cm.(合并成一句)
Mike ia 130cm and Jim is 120cm.
4.The black bike is his.(改写复数)
The black bikes are theirs.

1.What an interesting book!(改写同义句)
How interesting the book is!
2.Jim gets up at six thirty.(改写一般过去时)
Jim got up at six thirty.
3.Mike is 130cm.Jim is 120cm.(合并成一句)
Jim is 10cm shorter than Mike.
4.The black bike is his.(改写复数)
The black bikes are theirs.

how interesting the book is!
jim got up at six thirty
Mike is 130cm and Jim is 120cm
T 你指什么变复数啊？bike or his?
the black bikes are his.
The black bike is theirs
The black bikes are theirs

1.How interesting the book is!
2.Jim got up at six thirty
3.Mike is 130cm and Jim is 120cm./Mike,who is 130cm in height,is 10cm higher than Jim.
4.The black biked are theirs

How interesting the book is!
Jim got up at six thirty.
Mike is 130cm and Jim is 120cm.
These black bikes are his.