In or on. Ạ.

Đáp án:

Giải thích các bước giải:
Who is the man in the blue shirt?"
Do you want your food in a bowl or on a plate?
There are different kinds of fruits on the table."
There is a water stain on the ceiling
there is a good movie ON  tv tonight 
people often gather together and watch fireworks ON   new year's Eve 
my apartment is ON  the fifth floor 
my cousin lives IN a small cozy apartment with his wife 
there are lots of shops and restaurants IN the city center 
I put my daughter's toy IN a big box