잘 듣고 빈칸에 맞는 단어를 쓰세요.
M: Lina, do you want some snacks?
W: Dongjoon, you can’t eat here!
M: Really? I didn’t know that.
W: Also, you have to be
____. People are reading books here.
M: I got it. I’ll keep that in
____.
W:
____, I found a book. I’m going to
____ it.
M: Okay. Let’s go to the front desk.