Fill in the blank

Tidying Up - Peppa Pig
 
来吧
lái ba
，
孩子们
hái zi men
，
我们
wǒ men
来
lái
 
 
一下
yí xià
房间
fáng jiān
！
Come on, children, we are going to tidy up the room a bit!
Hint: (verb) to sort out; to organize; to tidy
Correct!