she的形容词物主代词怎么写?

　　例句：

　　She should do well in her studies this year ─ she's very focused.

　　今年她的.功课应该学得好，她的注意力很集中。

　　Mary's red hair always made her conspicuous at school.

　　玛丽的红头发在学校里总是很惹眼。

　　She's very active, considering her age.

　　就她的年龄来说，她是十分活跃的。

　　The book is a follow-up to her excellent television series.

　　这本书是继她的优秀电视系列片之后的又一力作。