​A. Do you want to become a president of your country someday? Why or why not?

 No, I will not become my country's president. Because, president has to work for the country, but, I didn't learned about that at school. => Another way: Your sentence is okay and this is another way of saying it.

​No, I don't want to become a President for my country. Because being a President has a lot of works to do and I didn't learn about that at school.

B. Make these sentences into English.

-달려, 심순아!

 Run, Simsoon! ✔

-달려, 심순아!달려, 덕보야!

 Run Simsoon!  Run Dukbo!  ✔

-우와, 심순이가 덕보보다더 빨라.

 Wow, Simsoon is faster than Dukbo.✔

Good work, Ryan! ​