Fill in the blank

Missed Calls
 
 
 
啦
la
，
你
nǐ
今天
jīn tiān
工作
gōng zuò
到
dào
几点
jǐ diǎn
啊
a
？
That's okay. What time do you work until today?
Hint: (expression) that's OK; it doesn't matter
Correct!