1. Please translate the following sentence with N(이)세요: My parents are both cooks. (both: 모두)
2. Your peer classmate James said the following two sentences, could you please correct him and explain why the sentences are wrong?
저는 리즈대학교 학생이세요.
우리 여동생도 대학교에 다니세요. (여동생: younger sister)