1 . —Have you seen the film named Hi, Mom? I was so touched by its raw（质朴的）emotion.
—Yes, I’ve seen it twice. The film ________ the real-life story of Jia Ling and her mother.

A．is made from

B．is based on

C．is similar to

2 . Many students believe their courses should be ________ their own interest.

A．based on

B．base on

C．basing on

3 . —The Spring in 2020 is very special to us. All of us united together to fight against New coronary pneumonia(新冠肺炎）for our beautiful homeland.
—Yes. But success ________ a strong will, hard work and proper ways, we believe we are sure to overcome this disaster and difficulty.

A．was based on

B．depends on

C．calls up