Questions for chapter 4 and 3

1. Where did Sookan go instead of having lunch with Marci,why she need to go there?
2. Why Sookan take so many difficult classes?
3.What kind of person is Marci? And who is Marci?
4. What job did Spokane get? Who gave her this job?
5. What kind of person Sookan's mother is? What did Sookan think after reading the letter from her mother?