把下列主动语态的句子转换成被动语态的句子

题目

把下列主动语态的句子转换成被动语态的句子
Someone took away the books yesterday .
We will hold asports meeting in September .
The nurse is taking care of the babies .
Mum gave me a computer as my birthday present .
They are going to build a tall building here .
They make him work hard all day .
My father never expected to find his lost watch .

答案

The books were taken away by someone yesterday.
A sports meeting will be held by us in September.
The babies are being taken care of by the nurse.
A computer was gaven to me as my birthday present by Mum.
A tall building is going to be built here .
He is made to work all day by them.
My father's lost watch was never expected to be found.