Answer:
1. He usually have argued with his friends.
2. It is difficult to make a choice.
3.He find the solution to the problem.
4.I never speak a lie.
5. Did they give advise to you?
Explanation:
The correct answer for the question that is being presented above is this one: "developed art of story telling." <span>Mark Twain developed the art of story telling, and that was his greatest contribution to the history of the novel. This contribution of Mark Twain is commonly used until today.</span>
For slow breathing a place and time you could use it would be when you are meditating and trying to calm yourself when you are overwhelmed, when you wake up in the morning and look at yourself in the mirror you can point out all of the positive things about yourself that you love.
B. No colon needed
This is because it is a list of places, which can be divided by commas instead of colons. Hope it helps ;)