Somebody cannot answer this unless they have seen the cartoon this question is asking about.
Answer:
You will be late for school
unless you are doing virtual school then you might go to a concert of none of the above
Compound word.
Don't mind the "x" and "z" if you look at the included image.
This might help. It is the image.
http://www.enchantedlearning.com/alphabet/wordforeachletter/compoundwords/answerstiny.GIF