You should treat each question in your Oxford application seriously. These are included by the Oxford admission committee for a reason. Each is an opportunity to impress the Oxford admission committee. However, if yours is sloppy, you won’t be doing your Oxford application any favors. Look for feedback from others. If someone wants to offer personal statement help, take him up on this offer. This help with personal statement answers could give you good ideas.
Some questions ask you to analyze a particular idea, at various levels. Question 7 is an example of this. Here is a sample answer for your reference.