否定：I am not going to study computer science next year.
一般疑问句：Are you going to study computer science next year?
--肯定回答：Yes,i am.
--否定回答：No,i'm not.
提问：What are you going to study next year?
同义句：I will study computer science next year.(这个不确定啊,不太知道同义句的要求是什么)