Problem cause Exercise What problems do people have as a child, teenager, adolesent, adult, and aged?

2	To add more points
Moreover, also, for addition, therefore, apart from this, in other words, since, because, furthermore, while
3	To introduce opposing viewpoints	Although, on the other hand, in particular, however, for one thing, nonetheless
4	To introduce examples/ reasons	for example, such as, for instance
5	To conclude	to sum up. all things considered

Exercise 11.

1. 
   A problem in chess can be puzzle often for others to get instruction or intellectual satisfaction from determining the solution.
   
2. 
   A problem in business can be is not being able to set a clear goal in which direction to start a business.
   
3. 
   A problem in society can be as the population of the world grows, resources become scarcer.
   
4. 
   A problem in discourse can be maybe low artistic literacy and less communication with society.
   
5. 
   A problem in rock climbing can be a short climb on a boulder with a series of hard moves.
   
6.