When you text a lot, you could have _____ _____

다음 중 본문에서 언급하고 있는 "Smartphone Problems"에 해당하지 않는 것은?

중독을 뜻하는 영어 단어를 쓰세요.

Fill in the blank. People are walking around like zombies. Their heads are down, and their eyes are on their smartphones. We call such people ____________.