ISMENE:
To me, Antigone, no word of friends
Has come, or glad or grievous, since we twain
Were reft of our two brethren in one day
By double fratricide; and since i' the night
Our Argive leaguers fled, no later news
Has reached me, to inspirit or deject.
Choice of subject is your answer
Prevent is to keep or prevent something from happening or arising.
I hope this helps you! Good luck :)
Most likely: "A midwinter vacation at Club Tropic has its good points and bad points".
It sums up the basic points of the paragraph, and introduces the subject in a more or less general way. And by placing it at the beginning of the paragraph, and reading it out loud or in your head you can see/hear how it suits it.
Explanation:
Dear ___, how have you been? I miss you a lot. I hope your doing well, hopefully I'll see you soon, what's new? It's been a while, I miss you like crazy. I'll talk soon, have a good day. love ____