(11) 다음 대화의 빈칸에 들어갈 알맞은 것을 고르시
오.
A: Have you finished cleaning your
room?
B: Not yet. I hope to finish it
__________.
① until I did my homework
② before my mom comes back
③ but I don't have anything to do
④ so I went shopping to buy some food
⑤ after my friend came here yesterday