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.

如图所示为升压变压器的示意图，它被用来升高发电机的输出电压，下列说法中正确的是（   ）

阅读文言语段《承宫樵薪苦学》，完成后面的题
                                                                                             承宫^①樵薪苦学
        承宫，琅邪^②姑幕人。少孤，年八岁，为人牧猪。乡里徐子盛明《春秋》经，授诸生数百人。宫过其庐下，见诸生讲诵，好之，因忘其猪而听经。猪主怪其不还，求索。见而欲笞之。门下生^③共禁，乃止。因留宫门下。樵薪^④执苦^⑤，数十年间，遂通其经。
【注释】①承宫：东汉人。②琅邪：古郡名，在今山东境内。③门下生：指学舍里的学生。④樵薪：砍柴。⑤执苦：干苦活。