Q. Is the sentence below written correctly with a comma? 
 
I walk to school, for I missed the bus. 

Q. Is this sentence written correctly with commas? 
Would you like cherry, coke or plain coke? 

Q. In order to, go to the movie I must finish my homework. 
Correct or Incorrect comma use?

Q. I purchased the new Zany Bop, for $150 from Steve.
Where should the other comma go?

Q. I traveled to Alaska the largest U.S. state, for two weeks.
Where should the other comma go?

Q. What comma rule does this sentence follow:
I like bears, beets, and Battlestar Galactica.  

Q. What comma rule does this sentence follow:
I love to take walks on the beach, yet I hate the salty sea water.

Q. What comma rule does this sentence follow:
The warm, salty ocean was relaxing to listen to. 

Q. What comma rule does this sentence follow:
Isaac, also a twin, was talking with the scientists about twin behaviors. 

Q. Is this sentence written correctly with a comma: My dog barks loudly, at the mailman, everyday.

Q. Is this sentence written correctly with a comma: In school I studied biology, chemistry, and physics.