One night all of his ________ signs began to drop sharply and the head teacher, who believe in the concept that no one should die alone, began to call his family members to the hospital. [ ]

ory is about an old Indian villagerand an American tourist in India, _______ understanding the other’s language

下列关于课文内容分析理解错误的一项是()

I always believe that is difficult if we try our best to do it.

下列各句中加线的成语使用不恰当的一句是（）