What are "good practices" for writing?

In the following sentence identify the words of the subordinate clause and name its type. we believe that christianity is the key to a better world.

Which of the following statements is the best example of snobbery in the doll house

Which statement is the best summary of the theme in this passage? people almost always disappoint their family members. working hard and being honest leads to long-lasting rewards. showing strength in a crisis makes problems easier to overcome. unintentional betrayal can lead to severe consequences