1. (2021九上·哈尔滨开学考) 根据短文内容，将下面方框内的句子还原到中文空白处使短文内容完整，通顺(每个选项只能用一次)。

Alina Bardwell is a college student from the USA. Because of COVID-19, she has to stay at home. She has fun teaching students online.

It's a difficult time for students and their parents. Most students can't go to school. Some lose their jobs and they don't have much money for their children's online lessons. "It is time to help students keep up with school, especially(尤其)those from poor families. "Alina says.

She wants to give back in the best way: by helping the kids learn for free. She makes some flyers(小传单) and drives around to hand them out.

They want their kids to have a try. More and more kids are taking the online lessons, and Alina asks a friend for help. Now, they have their own free online tutoring service(家教服务机构), MiTutor.

A. But she isn't bored. B. A good idea comes to Alina. C. Many people know about her online lessons. D. Soon the two find they need more people to join them. E. Some parents can't help their kids with schoolwork at home.