完成句子英语

她把所有的时间都用在了研究如何降低病人的死亡率上。

She____ all her time____ _______ ______ to cut the death rate of patients.

这本书值得再读一遍

This book is _____ ______ _______ _______ _____

谢谢

She spends all her time in learning how to cut the death rate of patients

This book is wothy to be read again

Children should be taught to behave polite in public places

1。 spends.....in studying how

2.  worthy of being read again

She spends all her time in studying how to cut the death rate of patients.

This book is worthy of being read again.