They can try to (22)  out more about where their family came from and what they did.          

I have not been to the museum for a year.

A year ago, I often went to the museum.

My going to the museum lasted a year. 

At last I went to the museum after a year.

Despite her getting up early to prepare breakfast, her children cannot come to school on time.

Because she wants her children to come to school on time, she gets up early to prepare breakfast.

If she does not get up early to prepare breakfast, her children will not come to school on time.

Unless she gets up early to prepare breakfast, her children will not come to school on time.

Of all the soups I have ever eaten, his eel soup is the best.

I have ever eaten many soups that are better than his eel soup.

His eel soup is the worst of all soups I have eaten.

His eel soup is good but I have ever eaten many others better.

My parents are so busy at work that they cannot find time for their children

Busy at work as my parents are, they try to find time for their children.

My parents are too busy at work to find time for their children.

My parents rarely have time for their children because they are busy at work.

Their parents do not want them to go out in the evening.

Their parents never let them to go out in the evening.

Going out in the evening is permitted by their parents.

Although their parents do not allow, they still go out in the evening.

Their parents do not want them to go out in the evening.

Their parents never let them to go out in the evening.

Going out in the evening is permitted by their parents.

Although their parents do not allow, they still go out in the evening.

brains

minds

heads

bodies