[9 ～ 11] 밑줄 친 부분에 들어갈 말로 적절한 것을 고르시오. A: Have you found your phone? B: Unfortunately, no. I’m still looking for it. A: Have you contacted the subway’s lost and found office? B: _________________________________. A: If I were you, I would do that first. B: Yeah, you are right. I’ll check with the lost and found before buying a new phone.