1、他爷爷当了一辈子老师。
His grandfather worked as a teacher ________ ________ ________.
2、护士是照顾病人的人。
A nurse is a person who ________ ________ sick people.  
3、成熟的苹果开始从树上落下来了。  
Ripe apples are beginning to _________ ________ the trees.
4、请从地板上把书捡起来，好吗？
Would you please _________ ________ the book from the floor?        
5、过去，许多已婚妇女的全职工作就是照顾孩子和家。
In the past, caring for the children and the home was many married women’s _________ ________.