잘 듣고 빈칸에 맞는 단어를 쓰세요.
												W: Oh, no. My cell phone stopped working again.
M: Why? Is there something wrong with it?
W: It runs out of battery so 
____ these days.
M: I understand. My cell phone had the same problem, too.
W: It’s really bad, isn’t it?
M: Yeah, I think there might be a 
____ with your 
____.
W: Should I change the battery then?
M: Yes. That could be a good 
____.