If there is no informal language like (wasn’t) or slang than it would be formal.
Answer: it’s supposed to be “Anna and Marcos ARE running” this is because there is more than one subject so we use are instead of is
Yes, my opinion on it is that when you set resolutions; you have a goal you set for yourself. Even if you don’t have motivation you set those goals for yourself you want to achieve. So get a sort of excitement or motivation. So when you execute those goals, You can look back at yourself and be proud. Starting the year off with a good intentions
<span>B) establish background information
The author, as she drafts the sentences, is adding information that will provide background insight into the characters and situation. The sentence went from the reader knowing nothing besides a cost to knowing what the expensive thing is, who it's for, and why it's going to be so expensive. </span>