10) Identify the structure of each sentence with the following options:
a)compound
b)compound complex
c)simple
d)complex

1)_______Students should volunteer to help others who are less fortunate than they.
2)_______Teenagers can volunteer by assisting the elderly in nursing home.
3)_______Children who do not have stable homes needs positive role models, and teenagers can make a difference in these children's lives by spending time with them.
4)_______Volunteering helps teenagers to understand other people's challenges and difficulties, and it makes them more aware of the needs of those around them.