9. 다음 대화의 빈칸에 들어갈 가장 알맞은 말은? A : Hello. B : Hello. May I speak to Su-mi? A : Sorry, she’s out now. ( ) B : Yes, thank you. Could you tell her that Min-gi called?
① The line is busy. ② Who’s calling, please? ③ May I take a message? ④ Could you take a message? ⑤ You have the wrong number.