They work day and night; however, _______ of the money they make goes to their so-called eldest brother.

The story of Whitney Houston is a good example of how drugs and bad relationships can _______ even the most talented stars. 

 Better _______ the local customs or you will have a hard time.

When my grandfather retired(退休) at the age of 60, he took a sea ________ around the world, which had been his dream since his childhood.

This chemical material is very toxic. So put it ______ the children’s reach.