阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。
Mariah Smith, a seventh-grader at Southern Alamance Middle School, is February's Student of the Month.
Mariah said she was “greatly shocked” to receive this 1.
Mariah has a 2 relationship with her grandmother, Wendy Jordan, 3 nominated（推荐）her. Mariah is the daughter of Cameron and Cierra Smith of Burlington and has a younger sister 4 Chloe.
“She's a good student. She doesn't have to be told to keep her 5 up,” Wendy said.
Of Southern Alamance Middle School, Mariah said, “6 there is really nice, it's a really good school.”
She manages her time 7 and sticks to a 8. Her favorite classes are social studies and language arts.
“I like learning about the world 9 me and what has happened in the past,” Mariah said.
She10a lot of work with her community. She was selected to be part of the Alamance Youth Leadership Academy.
“We learn a lot of valuable things from every field trip we 11, Mariah said. “We learn what kind of leader we are, and what we 12 do to help out around our community, and how to13 our schools.”
Mariah isn't quite sure what she wants to do in the 14 yet.
She claims that “15 it is, I want it to be something I really16 doing.” Mariah is a quiet and analytical（分析的）person who is also “very thoughtful to 17” and “very humble,” Wendy said. She is an A-honor roll student and is 18 trying to give back to her community and make it 19.
“She's got a big 20,” Wendy added.
