글의 빈칸 ⓐ와 ⓑ에 들어갈 말이 순서대로 짝 지어진 것은?
Anna: Suho, is something wrong?
Suho: I’m just a bit tired. I slept very little last night.
Anna:Did you do something late last night?
Suho: Yes, I watched a movie on my phone until 2 a.m. That’s ⓐ I often do these days.
Anna: Oh, that’s ⓑ you have red eyes. You should go to bed before midnight for your health.
Suho: I think my eyes are getting worse. What do you think I should do?
Anna:Try eating lots of carrots and tomatoes. They’re rich in vitamin A, so they’ll keep your eyes healthy.
Suho: I see. Thank you, Anna.