I worked out many problems in the exercise book.

我做了练习本上的很多习题

Look at Simon's exercise book.

看看西蒙的练习本。

He wrote in his exercise book.

他在练习本上书写。

Whose exercise book is that?

这是谁的练习本？

Take out your exercise book.

拿出你的练习本。

Our exercise book is here.

我们的练习本在这里。