下列句子中，标点符号的使用正确的一句是（      ）

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑。每个选项限选一次。

Teacher: What do you want to do in your future?

Lily: I like shopping and talking to people. ____ Maybe selling clothes is a good business for me.

Ryan: My hobbies are playing computer games and making friends online. ____ I guess I will learn more about computers and make super-smart computer programs.

Bill: My parents have kept lots of pets since I was little. ____ Those stories have always stayed in my mind. One day, I will share them with people by drawing and writing books.

Anna: Though my mom and two sisters are all doctors, I'm sure I will stay as far away from a hospital as I can. ____ I'll keep strong by playing my favorite sport, tennis, every day. One day I'll join the national team.

微澜，春水吹皱，映照彩虹，奏响流水欢歌；微澜，尺水兴波，积蓄波折，酿成逆水坎坷。微澜，风行水上；微澜，荡漾心中。

请以“微澜”为题写一篇800字以上记叙文。